Trigonometry

If you know that cos(γ) = sin (806°), what is the angle γ?

Correct result:

γ =  4 °

Solution:

γ=180πarccos⁡(sin⁡(806∘))=4∘\gamma = \dfrac{ 180}{ \pi} \arccos( \sin(806 ^\circ )) = 4 ^\circ

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Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.
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