Math, asked by shubhank44, 11 months ago

sin^2A cos^2B - cos^2A sin^2B= sin^2A - sin^2B

Answers

Answered by Anonymous

2

Step-by-step explanation:

Sin²A * Cos²B - Cos²A * Sin²B

Sin²A * Cos²B - (1-Sin²A)*Sin²B

Sin²A * Cos²B - Sin²B + Sin²A * Sin²B

Sin²A(Cos²B+Sin²B) - Sin²B

Sin²A - Sin²B

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