Q. The value of $sin θ$ in terms of $tan θ$ is

80 198 Trigonometry Report Error

A

$\frac{t a n θ}{1 - t a n ^{2} θ}$

B

$\frac{t a n ^{2} θ}{1 + t a n ^{2} θ}$

C

$\frac{t a n ^{2} θ}{1 - t a n ^{2} θ}$

D

$\frac{t a n θ}{1 + t a n ^{2} θ}$

Solution:

Use $sec^{2} θ - tan^{2} θ = 1$ .