Prove that-sin90 - - cos90 - -cot90 - - - sin2- - 1-

Sin(90 – θ) = cos nbsp;θ cos(90 – θ) = sin nbsp;θ cot(90 – θ) = tan nbsp;θ cosθ nbsp;sinθ/tanθ + sin^2θ = nbsp;cos^2θ + nbsp;sin^2θ = 1 Hence pr ...

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Tangent, Cotangent, Secant, Cosecant in Terms of Sine and Cosine

Prove that:si...

Question

Prove that:
$\frac{s i n (90 - θ) c o s (90 - θ)}{c o t (90 - θ)}$ + $s i n^{2} θ$ = 1.

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$\frac{sin (90^{\circ} - θ) cos (90^{\circ} - θ)}{cot (90^{\circ} - θ)} + {sin}^{2} θ =$ ___

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