Math, asked by ramswaroopchourasiya, 5 months ago

cos2 B + cos2 A
cos2 B-cos2 A
= cot(A+B)cot(A-B).

Answers

Answered by Officialsakshi

1

Answer:

cos2B+cos2Acos2B-cos2A=cot(A+ B)⋅cot(A-B). · If ` cot^2Acot^2B=3.

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