Grade 12Trigonometry
cos(a-a), cosa,cos(a-b) are in hp then cosa.cosb/2=
cos(a-a), cosa,cos(a-b) are in hp then cosa.cosb/2=
1 Answer
Saurabh Koranglekar
Dear student
There is an error in question kindly check
First term must be cos ( b-a)
As it is not getting simplified beyond a certain point
Regards
There is an error in question kindly check
First term must be cos ( b-a)
As it is not getting simplified beyond a certain point
Regards
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