The value of √[(1 – sinθ)/(1 + sinθ)] is equal to√[(1 – sinθ)/(1 + sinθ)] बराबर है
√[(1 – sinθ)/(1 + sinθ)] बराबर है
Show answerHide answer
Correct answer: (A) sec θ – tan θsec θ – tan θ
Explanation
Multiply inside by (1 − sinθ): √[(1 − sinθ)²/cos²θ] = (1 − sinθ)/cosθ = sec θ − tan θ.अंश-हर को (1 − sinθ) से गुणा करें: √[(1 − sinθ)²/cos²θ] = (1 − sinθ)/cosθ = sec θ − tan θ।