Math, asked by gahlotkhushi2543, 7 months ago

Sin square x cos square y-cos square x sin square y=sin square x-sin square y

Answers

Answered by mishranilesh182

1

Step-by-step explanation:

sin²xcos²y-cos²xsin²y = sin²x-sin²y

Taking LHS

sin²x cos²y-cos²x sin²y

= sin²(x-y)

=sin²x-sin²y proved

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