Math, asked by snega9606, 1 year ago

Sina-cosa=0 find 2tan^2a-2sec^2a+5

Answers

Answered by ayisha26

1

$= 2 ({tan}^{2} a - {sec}^{2}a ) + 5 \\ = 2( - 1) + 5 \\ = 3$

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