๐ Trigonometry Calculator
Free trigonometry calculator for sin, cos, tan, and inverse trig functions. Convert degrees/radians, explore graphs, unit circle values, and trig tables. Fast, accurate, and easy to use.
Trigonometry Calculator
Our comprehensive trigonometry calculator provides all the tools you need for trigonometric calculations. Whether you're solving triangles, working with angles, or exploring trigonometric functions, this calculator supports degrees and radians, handles inverse functions, and includes interactive visualizations like the unit circle and function graphs.
Use Cases
Common applications of trigonometry calculators.
Triangle Solving
- Finding missing sides using SOHCAHTOA
- Calculating angles from side ratios
- Solving right triangles
- Working with oblique triangles
Education & Homework
- Converting angles for physics problems
- Checking trigonometry homework answers
- Understanding trigonometric identities
- Learning unit circle values
Engineering & Navigation
- Calculating distances and bearings
- Navigation and GPS applications
- Structural engineering calculations
- Signal processing and waves
Science & Research
- Physics oscillation problems
- Wave function analysis
- Periodic motion calculations
- Scientific data analysis
Sub-Calculators
Sine Calculator (sin x)
Instantly compute sin(x) in degrees or radians. Includes graph insights, common values, and quick examples.
Cosine Calculator (cos x)
Calculate cos(x) instantly in degrees or radians. Includes cosine properties and common angle values.
Tangent Calculator (tan x)
Compute tan(x) and highlight undefined positions automatically. Degree/radian support included.
Arcsin Calculator (Inverse Sine)
Find arcsin(x) and view angle outputs in degrees or radians.
Arccos Calculator (Inverse Cosine)
Calculate arccos(x) with full precision and domain validation.
Arctan Calculator (Inverse Tangent)
Compute arctan(x) with rad/deg output and quadrant considerations.
Sin Cos Tan Table (0ยฐโ360ยฐ)
Complete sin cos tan table in degrees and radians (0ยฐโ360ยฐ), including exact values for special angles, quadrant signs, and quick lookup for trigonometry.
Trigonometry Formulas
Complete trigonometry formulas reference: Pythagorean identities, sum and difference formulas, double angle, half angle, product-to-sum, sum-to-product, reduction formulas, and reciprocal identities.
Unit Circle Calculator
Explore the unit circle interactively: angles โ (x, y), sin, cos, tan.
Trigonometry Graphing Tool
Plot sine, cosine, and tangent functions. Adjustable amplitude and period.
sin(arctan(x)) Calculator
Compute expressions like sin(arctan(x)), cos(arctan(x)), and tan(arcsin(x)).
Frequently Asked Questions
Common questions about trigonometry calculators.
Last updated: 2025-10-21 โ Compiled and reviewed by Calvin (Math Research, FreeCalculators.app)