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User Guide
User Guide
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Basic Operations
Arithmetic: +, -, ×, ÷
Parentheses: Support multiple nesting levels
Decimal point: Support decimal calculations
Scientific Functions
Trigonometric:
sin, cos, tan
Inverse Trigonometric:
sin⁻¹, cos⁻¹, tan⁻¹
Logarithmic:
log (common logarithm), ln (natural logarithm)
Exponential:
x^y (power), e^x (natural exponential), 10^x
Roots:
√ (square root), ∛ (cube root)
Factorial:
x! (factorial operation)
Mathematical Constants
π:
Pi ≈ 3.14159
e:
Euler's number ≈ 2.71828
Formula Examples
sin(π/2) = 1
sin⁻¹(1) = π/2
log(100) = 2
10^2 = 100
ln(e) = 1
2^3 = 8
√(16) = 4
5! = 120
Keyboard Shortcuts
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0-9
Basic Operations
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sin
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log
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π
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x!
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