Question

if you θ= 4/3 , evaluate 2sinθ .cos θ/ cos²θ- sin²θ​

Answer 1

Answer:

theta =4/3,we know that,

2sin theta. cos theta=sin2theta

and cos^2 theta -sin^2theta=cos 2theta

I. e. sin 2theta /cos 2 theta=sin 8/3/cos8/3

=Tan8/3

Answer 2

Answer:

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