Question

If `y = sec sqrtx` then find dy/dx.

Answer 1

`y = sec sqrtx`

`dy/dx = d/dx(sec sqrtx)`

`dy/dx=secsqrtx tansqrtx d/dx(sqrtx)`

`=sec sqrtx .tan sqrtx.1/(2sqrtx)`

`dy/dx=(secsqrtxtansqrtx)/(2sqrtx)`