Function Name |
Abbreviation for Function Name |
Function Value for $\alpha$ |
sine |
sin |
$\sin(\alpha) = \frac ac$ |
cosine |
cos |
$\cos(\alpha) = \frac bc$ |
tangent |
tan |
$\tan(\alpha) = \frac ab$ |
cotangent |
cot |
$\cot(\alpha) = \frac ba$ |
secant |
sec |
$\sec(\alpha) = \frac cb$ |
cosecant |
csc |
$\csc(\alpha) = \frac ca$ |
Triangle Trigonometric Functions |
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