This trigonometry calculator will help you in two popular cases when trigonometry is needed. If you want to find the values of sine, cosine, tangent và their reciprocal functions, use the first part of the calculator. Searching for the missing side or angle in a right triangle, using trigonometry? Our tool is also a safe bet! Type 2-3 given values in the second part of the calculator và in a blink of an eye you"ll find the answer. Scroll down if you want lớn read more about what is trigonometry and where you can apply it.

There are many other tools useful when dealing with trigonometry problems. Check out two popular trigonometric laws: law of sines and law of cosines calculators, helping to solve any kind of a triangle. If you want to lớn read more about the trigonometric functions, go to our dedicated tools:

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Trigonometry is a branch of mathematics. The word itself comes from the Greek trigōnon (which means "triangle") & metron ("measure").

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As the name suggests, trigonometry deals mostly with angles and triangles; in particular, it"s defining & using the relationships and ratios between angles and sides in triangles. The primary application is thus solving triangles, specifically right triangles, but also any other type of triangle you like.