If `y=(1+sinx-cosx)/(1+sinx+cosx), " show that, " (dy)/(dx)=(1)/(1+cos x). `

If y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx)" at "x=0 is

If y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is :

If y=(sinx+cosx)/(sinx-cosx) , then value of (dy)/(dx) at x=0 is:

"If "y=(sinx)^(cosx)+(cosx)^(sinx)", prove that "(dy)/(dx)=(sinx)^(cosx).[cot x cos x-sin x(log sinx)]+(cosx)^(sinx).[cosx(log cos x)-sinx tanx].

If y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

If y= (sinx + cosx)/(sinx - cosx) then (dy)/(dx) at x = pi/2 is …………………….. .

if y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

if y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

If y=tan^(-1)((sinx+cosx)/(cosx-sinx))," then "(dy)/(dx)" at "x=(pi)/(4)

"If "y=(x)^(cosx)+(sinx)^(tanx)", prove that "(dy)/(dx)=x^(cosx){(cosx)/(x)-(sinx)logx}+(sinx)^(tanx).{1+(log sinx)sec^(2)x}.