Find `(dy)/(dx)`, when:
`ysecx+tanx+x^(2)=0`

Find (dy)/(dx) , when: y=(tanx)^(1//x)

Find (dy)/(dx) , when: y=(tanx)^(sinx)

Find (dy)/(dx) , when: y=(tanx)^(cotx)

Find (dy)/(dx) when : y=(x+tanx)/(tanx)

Find (dy)/(dx) when : y=(x+cos x)/(tanx) .

Find (dy)/(dx)" when "y=(x+cosx)/(tanx) .

Find (dy)/(dx) , when: (tanx)^(y)=(tany)^(x)

Find (dy)/(dx) , when If y = sqrt((sec x - tanx)/(sec x + tanx)) , show that (dy)/(dx) = sec x (tanx - sec x) .

Find (dy)/(dx) where (i) y=e^(log x)+tanx

Find (dy)/(dx) if y=tanx .