Math, asked by roshan246890, 1 year ago

the value of cos square 41 degree + cos square 49 degree is

Answers

Answered by nilamverma657patq0n

2

Hey friend, Here is your answer -cos2 90 degree.

divyanshu3112: we have to find value of that

divyanshu3112: cos

roshan246890: but the option is o,2cos square 41 degree,1,2sin square 49 degree

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