Math, asked by Anonymous, 1 year ago

can anyone do this question in easy way ?

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Dhinu: Right ans. is (d) sin(A) / ✓2

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Answered by vamsi128
1
put A = 45 degrees. and u get 1/2 after solving. verify the given options by putting A = 45 degrees. so option 1 verifies the given expression.
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