• New full calculator-style keypad for Graphing, 3D Surface and Calculus. It slides up when you tap a field.
• Typing x sin(x), x(x+1), πx and similar now works correctly
• Calculus: limits, derivatives and integrals are more accurate
• Infinite limits now show +∞ / −∞
• Integral bounds accept π, fractions and roots
• Fields stay visible while typing
• Display fixes