If `x=s e ctheta-costhetaa n dy=sec^ntheta-cos^ntheta,p rov et h a t` `(x^2+4)((dy)/(dx))^2=n^2(y^2+4)`

If x=sectheta-costheta and y=sec^n theta- cos^n theta then show that (x^2+4)((dy)/(dx))^2=n^2(y^2+4)

If x=sectheta-costheta and y=sec^n theta- cos^n theta then show that (x^2+4)((dy)/(dx))^2=n^2(y^2+4)

If x=sectheta-costheta and y=sec^n theta- cos^n theta then show that (x^2+4)((dy)/(dx))^2=n^2(y^2+4)

If x=cos e ctheta-sinthetaa n dy=cos e c^ntheta-sin^ntheta, then show that (x^2+4)((dy)/(dx))^2=n^2(y^2+4)dot

If x=cos e ctheta-sinthetaa n dy=cos e c^ntheta-sin^ntheta, then show that (x^2+4)((dy)/(dx))^2=n^2(y^2+4)dot

If x=cos e ctheta-sintheta and y=cosec^ntheta-sin^ntheta, then show that (x^2+4)((dy)/(dx))^2=n^2(y^2+4)dot

If x y=4,p rov et h a tx((dy)/(dx)+y^2)=3y

If x=sectheta-tanthetaa n dy=cos e ctheta+cottheta, then prove that x y+1=y-xdot

If x y^2=1,p rov et h a t2(dy)/(dx)+y^3=0

If y=e^x+e^(-x),"p r o v et h a t"(dy)/(dx)=sqrt(y^2-4)