If tanθ=1/√7, (cosec^2​θ-sec2θ)/(cosec^2​θ+sec^2θ) =3/4

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asked Feb 15, 2018 in Mathematics by sforrest072 (157,439 points) 63 452 1332

If tanθ=1/√7, (cosec2θ-sec2θ)/(cosec2θ+sec2θ) =3/4

If tan theta=1/√7, (cosec2​theta-sec2theta)/(cosec2​theta+sec2theta) =3/4

1 Answer

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answered Feb 15, 2018 by mdsamim (213,225 points) 5 10 24
selected Feb 15, 2018 by sforrest072
 
Best answer

Let ‘x’ be the hypotenuse
By applying Pythagoras

Substitute, cosec , sec in equation

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