Math, asked by nishu66, 1 year ago

if sinA = cosA then find 2tan2A -2sec2A+5

Answers

Answered by saurabhsemalti

0

sina=cosa
that means a=π/4 in first quad
that means tan2a=tan(2*π/4)=tan(π/2)=infinity
therefore
2tan2a-2sec2a+5=infinity

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