Question

Use the stereographic projection substitutions cosθ=x=1−t^2/1+t^2, sinθ=y=2t/1+t^2 , dθ=2dt/1+t2 , t=tan(θ/2) , to compute ∫14sinθ−3cosθdθ

Use the stereographic projection substitutions cosθ=x=1−t^2/1+t^2, sinθ=y=2t/1+t^2 , dθ=2dt/1+t2 , t=tan(θ/2) , to compute ∫14sinθ−3cosθdθ

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