Question

The value of cosA,cosecA,tanA is

Answer 1

Answer:

$cosa = \frac{1}{ \sec(a) } \\ \\ \csc(a) = \frac{1}{ \sin(a) } \\ \\ tana = \frac{ \sin(a) }{ \cos(a) }$

Answer 2

CosecA equals Not defined in case of 0 degree