Math, asked by johansv, 1 year ago

Solve the following : 2*cotA*cos2A - 2*cos2A - cotA + 1 = 0

Answers

Answered by ankit8947
2
hope u understand , if not please tell me

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johansv: sorry didn't understand
ankit8947: if you see carefully , we can write the 1st line as a product of 2 things , as i have done in the 2nd line, and that is equal to 0 , so one of them will be o , giving 2 solution
Answered by blablabla43
0
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