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# Reviews

Helpfulness

Newest

Rating

Helpfulness

All Versions

All Versions

Latest Version

4.0

3 total

5 1

4 1

3 1

2 0

1 0

# Additional information

Updated

July 7, 2011

Size

41k

Installs

500 - 1,000

Current Version

1.0

Requires Android

1.5 and up

Content Rating

Everyone

Permissions

Report

Flag as inappropriate Offered By

kowala

Developer

# Similar

## Trigonometric unit circle

Education for all. Geometry. Trigonometry. Unit circle.

Recommended for pupils and students.

Recommended for pupils and students.

Visual understanding and calculating sine, cosine, tangent, cotangent, secant and cosecant function, degrees and radians.

Description of functions.

Table of values.

Trigonometric formulas and identities:

basic identities,

sum and difference of the angles,

double angle,

triple angle

half-angle,

sum and difference functions

multiplication of functions,

lowering the degree formula,

derivatives and integrals.

Move point to define angle and functions.

Tap circle center to determine the exact angle you want.

Use options to show what you want.

Find mistake or did not find what you were looking. - please send us e-mail.

## Trigonometric Formulas

GK Apps

1

This free math app is a collection of the most important trigonometric formulas for sine, cosine, tangent and cotangent. It shows you:

- symmetry laws

- shifts laws

- periodicity laws

- angle sum and difference identities

Best math tool for school and college! If you are a student, it will helps you to learn geometry!

Note: Trigonometric functions are used for computing unknown lengths and angles in triangles (in navigation, engineering and physics). The sine and cosine functions are also commonly used to model periodic function phenomena such as sound and light waves, the position and velocity of harmonic oscillators.

## Easy Trigonometry

Trigonometry brain training mathematics software used to

master trigonometric function computations includes

practice mode as well as trigonometric function calculator

useful for students learning pre-calculus mathematics in

school and college. All steps shown when computing sine,

cosine, tangent, secant, cosecant, and cotangent ratios

for various angles for the most common right triangles

which are taught in school. Both degree angles and radian

angles available. Good teaching and study aid for

mathematics, practice for quizzes, tests, and exams

in a fun and easy to learn way with Easy Trig.

master trigonometric function computations includes

practice mode as well as trigonometric function calculator

useful for students learning pre-calculus mathematics in

school and college. All steps shown when computing sine,

cosine, tangent, secant, cosecant, and cotangent ratios

for various angles for the most common right triangles

which are taught in school. Both degree angles and radian

angles available. Good teaching and study aid for

mathematics, practice for quizzes, tests, and exams

in a fun and easy to learn way with Easy Trig.

## Trig Triangle Solver

hxn

1

Trig is a simple, easy to use and powerful trigonometry calculator or triangle solver. Enter your 3 known values and Trig will do the rest. Easy.

Trig will:

• solve right angle triangles

• let you enter angle values in either degrees or radians, or a combination

• convert angle answers between degrees and radians

• solve for area

For $1 you can unlock the Pro features as an in-app purchase

Pro features include:

• solve any triangle, not just right angled

• set the number of decimal places that answers are given in

• enter angle values in fractional pi radians, degrees or decimal radians, or a combination

This app has no ads. The in-app purchase is entirely optional, it's not forced upon you. There's a button in the Settings and Info screens that will initiate the in-app purchase window.

(Screenshots taken on a Nexus 5, 7, and 10, running Android 5.0 Lollipop)

HyperXNode is focused on powerful yet easy to use features, reliability, and delivering this within an elegant and intuitive UI.

Prepare your devices for more apps from us in the near future!

Please rate and review our app if you install it, or just email us directly.

If you give a low rating, please leave a review because we would really like to know what needs improving.

Thanks.

Explanation of Permissions:

• Full network access and billing: these are required to provide the in-app purchase of pro features.

• We do not have access to any of your information at any time if you buy the in-app purchase.

## Lollipop Calc Pro

Android L calc is a very simple intuitive but at the same time very complete and advanced calculator. It draws graphs and solves limits and derivatives. Try it!!

------

FANTASTIC LIMIT SOLVER!! try it, it's FREE!!

------

*CONIC SECTION DRAWER AND ANALYZER

*LINEAR SYSTEM SOLVER (BETA)

*CONVERTER with many units!

*SCIENTIFIC MODE simpler that the advanced one; check it in setting!

*PRIME FACTORIZATION (also for polynomial)

*This is a complete calculator that

support lots of operator and function:

-Normal operations

-plus

-minus

-multiply

-divide

-absolute value

-square

-cube

-nth pow

-square root

-cube root

-nth root

-modulo

-Trigonometric functions

-sin

-cos

-tan

-asin

-acos

-atan

-secant

-cosecant

-topolar

-tocartesian

-Hyperbolic functions

-sinh

-cosh

-tanh

-asinh

-acosh

-atanh

-Logarithic and exponential functions

-ln (natural logarithm)

-log10

-log with custom base

-e^

-10^

-a^

-Rounding functions

-ceiling

-floor

-round

-truncate

-integer part

-fractional part

-Advanced functions

-factorial(also for rational negative and complex number)

-signum

-greatest common divisor(gcd or gcf or hcf)

-least common multiple(lcm)

-random

-permutations and combinations(also for negative and complex number)

*Also the support for:

-binary mode

-result in fraction form

-result in DMS form

-result in time form

-complex number

-constants

-user-defined constants

-variable

-user-defined formulas

-history

-degrees

-radians

-gradians

*There is a plotter to draw functions

-support for cartesian and POLAR mode

-in polar mode graph from 2pi to 8pi range

-multiple plots are supported

-support for asymptotes

-trace mode

-derive mode

*Multiple themes to chosen from.

And new themes will arrive.

***EXCLUSIVE FEATURE***

-show expression in graphic mode with jqmath

-PASSAGE for any expression

PERMISSION EXPLANETION:

•read/write external storage is necessary for saving screenshot.

•check licence is necessary for checking licensing

Pro Feature:

•every FREE features

•optimized landscape mode in every screen

•unit converter

•conic drawer and analizer

•finds axis intersections

•finds maximums and minimums

•finds some vertical asymptotes

•many approximations

•parametric and complex modes in graphs

•new periodic table with any elements and many informatrions

•variables management in graph

•more themes

•binary operations

•precedence with updates

•many other features in future.

## Trigonometric Equations

A quick reference to over 150 trigonometric equations that are essential to any student taking a math course with trigonometry as one of its subjects. Complete with zoomable equations as well as a sample problem provided with hint and solution. An easy to use menu with the options All equations, Basics, Identities, Power reduction, Half angle, Triple angle, Calculus. FadiSoft icon on credits page lists all apps by FadiSoft.

## Calc Sin Cos Tan Solver Pro

Trigonometry, geometry and mathematics fast and easy!

The Cals Sin Cos Tan Solver calculates and sketches almost every trigonometric problem:

sin, cos,tan, tg, cotan, cotg:

sine, cosine, tangent, cotangent

arcsine, arccosine, arctangent, arccotangent

unit circle

The results are exactly worked out in graphical and numeric form.

A detailed collection of formulas is included!

All results can be exported.

You can choose between the metric or Anglo-American system of units.

This App cracks every problem! It is one of the most powerful applications in the field of mathematic. The program is very straightforward and elegant. The entry is easy and fast, the results are processed numerically and graphically accurate.

A big formulary, additional pictures and an intelligent help system make this app useful for both beginners and experts. The proversion is ad-free, requires no Internet access, but has the same features as the lightversion.

## Machine Design - 1

This unique application is for all students across the world. It covers 149 topics of Machine Design I in detail. These 149 topics are divided in 4 units.

Each topic is around 600 words and is complete with diagrams, equations and other forms of graphical representations along with simple text explaining the concept in detail.

This USP of this application is "ultra-portability". Students can access the content on-the-go from anywhere they like.

Basically, each topic is like a detailed flash card and will make the lives of students simpler and easier.

Some of topics Covered in this application are:

1. Classifications of Machine Design

2. General Considerations in Machine Design

3. General Procedure in Machine Design

4. S.I. Units (International System of Units)

5. Force, Absolute and Gravitational Units of Force

6. Moment of Force, Couple, Mass Density

7. Mass Moment of Inertia

8. Torque, Work, Power

9. Energy

10. Classification, Selection of Materials for Engineering Purposes

11. Physical Properties of metals

12. Cast Iron

13. Effect of Impurities on Cast Iron

14. Wrought Iron

15. Steel

16. Free Cutting Steels

17. Alloy Steel

18. Indian Standard Designation of Low and Medium Alloy Steels

19. Stainless Steel

20. Heat Resisting Steels

21. High Speed Tool Steels

22. Aluminium Alloys

23. Copper Alloys

24. Types of springs

25. Material for Helical Springs

26. Standard Size of Spring Wire

27. Terms used in Compression Springs

28. End Connections for Compression Helical Springs

29. End Connections for Tension Helical Springs

30. Stresses in Helical Springs of Circular Wire

31. Deflection of Helical Springs of Circular Wire

32. Buckling of Compression Springs

33. Surge in springs

34. Stress and Deflection in Helical Springs of Non-circular Wire

35. Helical Springs Subjected to Fatigue Loading

36. Springs in Series and Parallel

37. Concentric or Composite Springs

38. Helical Torsion Springs

39. Flat Spiral Spring

40. Leaf Springs

41. Construction of Leaf Spring

42. Equalised Stress in Spring Leaves (Nipping)

43. Length of Leaf Spring Leaves

44. Standard Sizes of Automobile Suspension Springs

45. Types of Screw Threads used for Power Screws

46. Torque Required to Raise Load by Square Threaded Screws

47. Torque Required to Lower Load by Square Threaded Screws

48. Efficiency of Square Threaded Screws

49. Maximum Efficiency of a Square Threaded Screw

50. Efficiency Vs Helix Angle

51. Over Hauling and Self Locking Screws

52. Efficiency of Self Locking Screws

53. Coefficient of Friction

54. Acme or Trapezoidal Threads

55. Stresses in Power Screws

56. Design of Screw Jack

57. Differential and Compound Screws

58. Material Used for Shafts

59. Manufacturing of Shafts

60. Maximum Permissible Working Stresses for Transmission Shafts

61. Shafts Subjected to Twisting Moment Only

62. Shafts Subjected to Bending Moment Only

63. Shafts Subjected to Combined Twisting Moment and Bending Moment

64. Shafts Subjected to Fluctuating Loads

65. Shafts Subjected to Axial Load in addition to Combined Torsion and Bending Loads

66. Design of Shafts on the basis of Rigidity

67. Sunk Key

68. Saddle keys, Tangent Keys, Round Keys, and Splines

69. Forces acting on a Sunk Key

70. Strength of a Sunk Key

71. Effect of Keyways

72. Shaft Coupling

73. Sleeve or Muff-coupling

74. Clamp or Compression Coupling

75. Flange Coupling

76. Design of Flange Coupling

77. Flexible Coupling

78. Bushed-pin Flexible Coupling

79. Oldham Coupling

80. Universal (or Hooke’s) Coupling

81. Methods of Riveting

82. Types of Rivet Heads

83. Lap Joint and Butt Joint

84. Important Terms Used in Riveted Joints

85. Caulking and Fullering

86. Failures of a Riveted Joint

87. Strength of a Riveted Joint

88. Design of Boiler Joints

89. Design of Longitudinal Butt Joint for a Boiler

90. Design of Circumferential Lap Joint for a Boiler

91. Lozenge Joint

92. Completely Reversed or Cyclic Stresses

All topics are not listed because of character limitations set by the Play Store.

## Trigonometry

trigonometric formulas for all:)

This App has all the important formulas and concepts

This App has all the important formulas and concepts

-Basic definitions

-Trigonometric functions

-Inverse trig functions

-Unit circle

-Law of sine and cosine

-Negative angle formulas

-Periodic formulas

-Double & triple angle formulas

-Power-reduction formulas

-Degree to radians formulas

-Sum and difference formulas

-Product to sum formulas

-Sum to product formulas

-Reduction formulas

-Compositions of trig functions

-Trigonometric equations

-Euler's formula

## Trigonometry Mathematics

Application designed for beginners to learn the basics of trigonometry. This explains completely its mathematical and geometrical interpretation and physical significances. Deals all about trigonometric formulas and identities. Very helpful tutorials for students to solve mathematical problems under the category of heights and distances…try out now…

✔ Introduction Trigonometry

✔ Angle (Trigonometry)

✔ Quadrant Angle (Trigonometry)

✔ Co-terminal angles

✔ Trig functions of large and negative angles

✔ Reference angle

✔ Trigonometry functions - introduction

✔ SOH CAH TOA - trigonometry

✔ Inverse trigonometry functions

✔ Trig functions of large and negative angles

✔ Sine (sin) function - Trigonometry

✔ Arcsin

✔ Graph of the sine (sin) function - Trigonometry

✔ Sine waves - Trigonometry

✔ Cosine (cos) function - Trigonometry

✔ Arccos

✔ Graph of the cosine (cos) function - Trigonometry

✔ Tangent (tan) function - Trigonometry

✔ Arctan

✔ Graph of the tangent (tan) function - Trigonometry

✔ Cotangent

✔ Secant (sec) - Trigonometry function

✔ Cosecant (cosec) - Trigonometry function

## Trigonometry Quick Reference

Nuzedd

1

Trigonometry Quick reference guide has all the important formulas and concepts covered to help the student review them on regular basis.

Topics include:

a) Definitions - Right Triangle Definition and Unit Triangle definition

b) Facts and properties of trigonometric functions i.e., Domain, Range and period

c) Formulas and Identities (includes Tangent and Cotangent Identities, Reciprocal Identities, Pythagorean Identities, Even/Odd Formulas, Periodic formulas, Double Angle formulas, Degree to radian formulas, Half-angle formulas, Sum and Difference formulas, Product to sum formulas, Sum to product formulas, and Co Function Formulas)

d) Unit circle explained

e) Inverse Trigonometric functions and its properties

f) Law of sines, Cosines and tangents which are define the relationship between the angles of a triangle and its sides.

I wish this app to be use-centric. So, I would like to request you to try this app and make any suggestions to improve it further. I will be happy to provide updates based on your inputs.