Math, asked by Sid6dierphaAam, 1 year ago

Cos^2 A-3cos A+2/sin^2 A = 2-cos A/1+cos A

Answers

Answered by sureshbhat47

2

expression is = ( cosA - 1 ) ( cosA - 2 ) / 1 - cos2A

= 2 - cosA / 1 + cosA

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