Functions Available
| Category | Functions |
|---|---|
| Trigonometric | sin, cos, tan, sin⁻¹, cos⁻¹, tan⁻¹ |
| Logarithmic | log₁₀, ln (natural log), log₂ |
| Roots & Powers | √x, ∛x, x², x³, xʸ |
| Special | n! (factorial), 1/x, |x|, eˣ |
| Constants | π = 3.14159…, e = 2.71828…, τ = 6.28318… |
| Rounding | floor ⌊x⌋, ceiling ⌈x⌉, round |
| Hyperbolic | sinh, cosh, tanh |
Trigonometry Quick Reference
Key Values (Degrees)sin(0°)=0 · sin(30°)=0.5 · sin(45°)=0.707 · sin(60°)=0.866 · sin(90°)=1
cos(0°)=1 · cos(30°)=0.866 · cos(60°)=0.5 · cos(90°)=0
tan(45°)=1 · tan(60°)=1.732
cos(0°)=1 · cos(30°)=0.866 · cos(60°)=0.5 · cos(90°)=0
tan(45°)=1 · tan(60°)=1.732
💡 Our scientific calculator works in degrees, not radians. If your problem uses radians, convert first: 1 radian = 180° ÷ π ≈ 57.296°
Keyboard Shortcuts
Power users can operate the scientific calculator entirely from the keyboard:
- Numbers: 0–9 and decimal point
- Operators: + − * / for arithmetic
- Enter or = for equals
- Backspace to delete last digit
- Escape to clear all
🔬 Open the scientific calculator — 30+ functions, keyboard support
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