Math, asked by mayuu, 1 year ago

what is the value of cos 15°+cos45°/cos³15°+cos³45°

Answers

Answered by Anonymous

3

0.9659+0.7071/(0.9659)³+(0.7071)³
=1.673+0.9011487781+0.3535432189
=2.927691997
=2.9277

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