Math, asked by zinniabhattacharya18, 24 days ago

sin A + sin B/ sin A - sin B + cos B - cos A/cos B + cos A = 2 / 2sin²A - 1
Prove LHS = RHS​

Answers

Answered by mindingmyself54
1

Step-by-step explanation:

hey in the second term you can convert all the cos theta by doing something like this cos( 90-A) then you have to add the two terms and you will eventually get the answer

PLS MARK ME AS BRAINLIEST

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