if sin theta = cos theta then find the value of 2tan square theta sin square theta - 1
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Answered by
16
Hey Sharon15!
sinθ =cos θ
2tan^2θ*sin^2 θ/1
tan^2θ can be written as sin^2/cos^2
So
2(sin^2θ/cos^2θ)*sin^2θ/1
sin^2θ = cos^2θ
cos^2θ and sin^2θ get's cancelled
Ans= 2sin^2θ
Hope it's helpful
sinθ =cos θ
2tan^2θ*sin^2 θ/1
tan^2θ can be written as sin^2/cos^2
So
2(sin^2θ/cos^2θ)*sin^2θ/1
sin^2θ = cos^2θ
cos^2θ and sin^2θ get's cancelled
Ans= 2sin^2θ
Hope it's helpful
Answered by
17
Hi there!
Hope this helps u out!
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