MathAnalysisCalculusNumerical functions

Trigonometric functions

Theory

Algebraic values of trigonometric functions

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Match trigonometric functions of some essential angles and their values.

Match the items from left and right columns
sin⁡(π6),cos⁡(π3)\sin(\frac{\pi}{6}), \cos(\frac{\pi}{3})
cos⁡(π6),sin⁡(π3)\cos(\frac{\pi}{6}), \sin(\frac{\pi}{3})
tan⁡(π6),cot⁡(π3)\tan(\frac{\pi}{6}), \cot(\frac{\pi}{3})
cot⁡(π6),tan⁡(π3)\cot(\frac{\pi}{6}), \tan(\frac{\pi}{3})
sin⁡(π4),cos⁡(π4)\sin(\frac{\pi}{4}), \cos(\frac{\pi}{4})
tan⁡(π4),cot⁡(π4)\tan(\frac{\pi}{4}), \cot(\frac{\pi}{4})
1
12\frac{1}{2}
32\frac{\sqrt3}{2}
13\frac{1}{\sqrt3}
3\sqrt3
22\frac{\sqrt2}{2}

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