If cos A=m cos B then prove that cot(A+B/2)=m-1/m+1tan(B-A/2) - Maths - Fractions and Decimals

Question

If cos A=m cos B then prove that cot(A+B/2)=m-1/m+1tan(B-A/2)

Neha Sethi · Accepted Answer

Kindly refer the similar link for your query

https://www meritnation
com/ask-answer/question/if-cosa-m-cosb-then-prove-that-cot-a-b-2-m-1-m/trigonometric-functions/5230432
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