Question

Given cosθ = .876 and tanθ = -4.731 determine sinθ

Answer 1

`sin\theta`= -4.144356

Explanation:

`tan\theta=(sin\theta)/(cos\theta)`

Therefore:

`sin\theta = tan\theta.cos\theta`

`sin\theta` = -4.731 × 0.876

`sin\theta` = -4.144356

Answer 2

The answer must be -0.185