Simplify the expression: tanx / secx
Show answer & explanation
Correct answer: D
Explanation
Has been given :
tanx/secx
According to the formula:
tanx = sinx / cosx
secx = 1 / cosx
tanx/secx
= (sinx / cosx) ÷ (1 / cosx)
= (sinx / cosx) × (cosx / 1)
= sinx