삼각비 계산기

공유 링크

소개

Trigonometry Calculator — Compute all six trig ratios for a given angle. Enter Angle (degrees) to get an instant, accurate result.

공식

For an angle in degrees: sin, cos, tan = sin/cos, csc = 1/sin, sec = 1/cos, cot = cos/sin — all six standard trigonometric ratios.

단계별 안내

Enter the Angle (degrees).
Click Calculate to see your result instantly.

실제 예시

Example: With Angle (degrees) = 30, the Trigonometry Calculator gives Sin: 0.5, Cos: 0.866, Tan: 0.5774.

자주 묻는 질문

Is the input in degrees or radians?

Degrees.

What if tan, csc, sec, or cot is undefined?

That happens at angles where cos or sin is exactly 0 (e.g. tan at 90°) — the calculator omits an undefined result rather than showing an error value.

What inputs does the Trigonometry Calculator need?

You'll need to provide: Angle (degrees). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.

How accurate is the Trigonometry Calculator?

The Trigonometry Calculator applies the formula exactly as calculated — For an angle in degrees: sin, cos, tan = sin/cos, csc = 1/sin, sec = 1/cos, cot = cos/sin — all six standard trigonometric ratios. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.

Is the Trigonometry Calculator free to use?

Yes, the Trigonometry Calculator is completely free, requires no signup, and runs instantly in your browser.