Question

prove that:

1/tan A + cot A = cos A sin A​

Answer 1

Step-by-step explanation:

L.H.S=1/(tan A+cot A). =(sin 2A +cos2A) / (tanA +cotA). [since ,,,,,sin2A+cos2A=1].

Answer 2

I have written the proof in the attachment!

Note:

The only main identity used here is:-

sin² θ + cos²θ = 1