Question

evaluate:- Cos22°/Sin68°+Sin 90°​

Answer 1

Answer:

which chapter........

Answer 2

Answer:

$\frac{ \cos(22) }{ \sin(68) } + \sin(90 ) \\ \\ \frac{ \cos(90 - 68)}{ \sin(68) } + 1 \\ \\ = \frac{ \sin(68) }{ \sin(68) } + 1 \\ \\ = 1 + 1 \\ \\ = 2$