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How to Use the Scientific Calculator

Natural Display

Expressions render like a textbook: fractions stack vertically, exponents appear as superscripts, roots show with a vinculum bar.

Trigonometry

sin, cos, tan functions. Toggle RAD/DEG for angle mode. Use INV for inverse. HYP for hyperbolic.

Fractions & Powers

Press a/b for proper fractions. x^y creates exponent templates. Arrow keys and Tab navigate between slots.

Memory Functions

MC (clear), MR (recall), M+ (add to memory), M- (subtract), MS (store). Memory indicator shows when active.

Function Reference

Trigonometric

  • sin - Sine
  • cos - Cosine
  • tan - Tangent
  • INV - Inverse functions
  • HYP - Hyperbolic functions

Logarithmic

  • log - Log base 10
  • ln - Natural log (base e)
  • 10^x - 10 to the power x
  • e^x - e to the power x

Powers & Roots

  • - Square
  • - Cube
  • x^y - Power template
  • - Square root
  • - Cube root

Other Functions

  • a/b - Fraction template
  • n! - Factorial
  • |x| - Absolute value
  • % - Percentage
  • mod - Modulo

Constants

  • pi - Pi (3.14159...)
  • e - Euler's number (2.71828...)
  • ANS - Last answer
  • RND - Random number
  • EXP - Scientific notation

Keyboard Shortcuts

  • 0-9 - Numbers
  • + - * / - Operators
  • Enter - Calculate
  • ←→↑↓ - Navigate 2D
  • Tab - Next slot

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