give answer for this question AND
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answer is-------------=1
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(sin2 15 ° + sin2 75 ° ) ÷ ( cos2 36° + cos2 54 °)
=(sin2 15 ° + cos2 15 ° ) ÷ (cos2 36° + sin2 36 ° )
=1÷1 =1
=(sin2 15 ° + cos2 15 ° ) ÷ (cos2 36° + sin2 36 ° )
=1÷1 =1
Anonymous:
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