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Calculation History

Scientific Calculator Introduction

This advanced scientific calculator provides comprehensive mathematical functions for students, engineers, scientists, and professionals. It includes basic arithmetic operations, scientific functions, and programming capabilities.

Key Features

  • Basic arithmetic operations (addition, subtraction, multiplication, division)
  • Scientific functions (trigonometry, logarithms, exponents, roots)
  • Constants (π, e, φ)
  • Memory functions (MC, MR, M+)
  • Calculation history with recall functionality
  • Keyboard shortcuts for efficient operation

Using Scientific Functions

  • Use parentheses to control calculation order
  • Switch between degrees and radians for trigonometric functions
  • Use the ANS key to reference the previous result
  • Utilize memory functions for complex calculations
  • Press '=' or Enter to calculate the expression

Efficiency Tips

  • Use keyboard shortcuts for faster calculations
  • Recall previous calculations from history
  • Use constants instead of typing values
  • Chain calculations using the ANS function
  • Clear the display with ESC or the C button

Function Reference

Function Description Example
sin, cos, tan Trigonometric functions sin(30) = 0.5
asin, acos, atan Inverse trigonometric functions asin(0.5) = 30
log, ln Logarithm base 10 and natural logarithm log(100) = 2
√, ∛ Square root and cube root √(16) = 4
x², x³, xʸ Powers and exponents 2³ = 8
π, e, φ Mathematical constants π ≈ 3.14159
n! Factorial 5! = 120

Keyboard Shortcuts

0-9, . Numbers and decimal point
+, -, *, / Basic operations
Enter or = Calculate
Esc or C Clear
Backspace Delete last character
(, ) Parentheses