Trigonometry Calculator
Cool scientific calculator with full trig: sine and cosine calculator, trig calculator online, trigonometric equations calculator, trig value calculator, find trigonometric functions calculator, and math trigonometry calculator.
Trig Calculator Online — All Trigonometric Functions
Trigonometric Equations Calculator — Find Trigonometric Functions
Use our trigonometric equations calculator to find unknown angles from known trig values. Enter a value and select the function to find trigonometric functions calculator-style.
Trig Reference Table — Common Angles (similar rectangles calculator, decimal graphing calculator)
| Angle (°) | Radians | sin | cos | tan |
|---|---|---|---|---|
| 0° | 0 | 0 | 1 | 0 |
| 15° | 0.2618 | 0.2588 | 0.9659 | 0.2679 |
| 30° | 0.5236 | 0.5 | 0.866 | 0.5774 |
| 45° | 0.7854 | 0.7071 | 0.7071 | 1 |
| 60° | 1.0472 | 0.866 | 0.5 | 1.7321 |
| 75° | 1.309 | 0.9659 | 0.2588 | 3.7321 |
| 90° | 1.5708 | 1 | 0 | ∞ |
| 120° | 2.0944 | 0.866 | -0.5 | -1.7321 |
| 135° | 2.3562 | 0.7071 | -0.7071 | -1 |
| 150° | 2.618 | 0.5 | -0.866 | -0.5774 |
| 180° | 3.1416 | 0 | -1 | -0 |
| 210° | 3.6652 | -0.5 | -0.866 | 0.5774 |
| 225° | 3.927 | -0.7071 | -0.7071 | 1 |
| 240° | 4.1888 | -0.866 | -0.5 | 1.7321 |
| 270° | 4.7124 | -1 | -0 | ∞ |
| 300° | 5.236 | -0.866 | 0.5 | -1.7321 |
| 315° | 5.4978 | -0.7071 | 0.7071 | -1 |
| 330° | 5.7596 | -0.5 | 0.866 | -0.5774 |
| 360° | 6.2832 | -0 | 1 | -0 |
FAQ — Math Trigonometry Calculator
What is a trigonometry calculator / trig calculator online?
A trigonometry calculator computes all six trig functions (sin, cos, tan, csc, sec, cot) for any angle. Our trig calculator online also converts between degrees, radians, and gradians. It's a cool scientific calculator for students and engineers — a complete math trigonometry calculator.
Sine and cosine calculator — complicated math calculator?
Our sine and cosine calculator handles any angle in degrees or radians. It's more than a complicated math calculator — it solves inverse trig with find trigonometric functions calculator mode and displays trig value calculator results for all functions at once.
Calculator graphic — what is a calculator graphic display?
A calculator graphic (graphing calculator) displays visual function output. Our trigonometry calculator serves as a decimal graphing calculator for trig values — just enter an angle and all six trig outputs appear instantly. For similar rectangles calculator tasks, use the ratio of trig values at corresponding angles. This is the most complete math trigonometry calculator online.