Math, asked by muskaann90, 1 year ago

solve 3tan^2A=2sec^A+1

Answers

Answered by parmardevu
3
Hey friend..
Here is your answer..

Sec^2 A - tan^2 A= 1

3tan^2 A - 2sec^2 - 1=0
3tan^2 A - 2(1 + tan^2) - 1 =0
3tan^2 A-2-2tan^2 - 1 = 0

tan^2 A - 3 = 0
TanA = root3

A=60°

HOPE that it will help you
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