(cos+sin/cos-sin) - (cos-sin/cos+sin) = 4tan/1-tan2
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Answered by
1
Step-by-step explanation:
Taking LHS :-
- Then, after solve this we get,
- Now, because
- Then, we get
- But,
- Then, we get : -
- Hence proved.
- I hope it will help you. Thank you
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