Question

If tanθ+secθ=4, then the value of sinθ

Answer 1

Answer:

Step-by-step explanation:

$tan\theta+sec\theta=4\\\\sec\theta-tan\theta=\frac{1}{4}\\\\2sec\theta=\frac{17}{4}\\\\cos\theta=\frac{8}{17}\\\\sin\theta=\sqrt{1-cos^2\theta}\\\\sin\theta=\frac{15}{17}$

Hope it helps