Math, asked by amit836869, 1 year ago

- If tan A =
and tan B
- prove that cos 2A = sin 4B.

Answers

Answered by yashsoni666

1

Step-by-step explanation:

sin sin 0 0 sin 30 sin 45 under root 2 sin 90=1

Answered by shashwatrajsingh

0

Step-by-step explanation:

It done but if any problem you can chat me

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