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Calculator Pro

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Calculation History

0

History

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Quick Tips

• • Use 'sin', 'cos', 'tan' for trigonometric functions
• • Click on history items to reuse them
• • Toggle scientific mode for advanced functions
• • Memory functions (M+, M-, MR, MC) available

Calculator Pro

Advanced scientific calculator with history tracking

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Calculator Pro Help

Basic Operations

• Addition (+): 5 + 3 = 8
• Subtraction (-): 5 - 3 = 2
• Multiplication (×): 5 × 3 = 15
• Division (÷): 6 ÷ 3 = 2
• Percentage (%): 50% of 200 = 100

Scientific Functions

• Trigonometric: sin, cos, tan (with inverse functions)
• Logarithmic: log (base 10), ln (natural log)
• Exponential: exp(x) = e^x, 10^x
• Powers: x², x³, x^y
• Square Root (√): √9 = 3
• Factorial (x!): 5! = 120
• Constants: π (pi), e (Euler's number)

Memory Functions

• M+: Add current value to memory
• M-: Subtract current value from memory
• MR: Recall memory value
• MC: Clear memory

Keyboard Shortcuts

• Numbers: 0-9 keys
• Operations: +, -, *, /
• Enter: Calculate (=)
• Escape: Clear (AC)
• Backspace: Delete last digit