Question

Prove that 1 - cos 4θ / sine 4θ = tan 2θ​

Answer 1

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Answer 2

Answer:

It can be proved by -- I am using α Instead of theta..

Step-by-step explanation:

1 - cos 4α /sin 4α

= sin 4 α/2 / 1 + cos 4α

= sin 2α /cos 2α

= tan 2α

Hence, proved...