Scientific Calculator: Guide to Advanced Math Functions
Published: 2026-05-02 · 6 min read
A scientific calculator handles everything from basic arithmetic to complex trigonometry and calculus. Here's how to use every function.
Scientific Calculator Functions Explained
A scientific calculator goes far beyond basic math, handling trigonometry, logarithms, statistics, and more.
Trigonometric Functions
| Function | What It Does | Example |
|----------|-------------|---------|
| sinx | Sine of angle | sin30° = 0.5 |
| cosx | Cosine of angle | cos60° = 0.5 |
| tanx | Tangent of angle | tan45° = 1 |
| sin⁻¹x | Inverse sine | sin⁻¹0.5 = 30° |
| cos⁻¹x | Inverse cosine | cos⁻¹0.5 = 60° |
| tan⁻¹x | Inverse tangent | tan⁻¹...
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