Question

13.
is ?
If y=x+ tanx, then
dy
dx
a) 1+secr
c) 1+cotr
b) 1+ secx.tlan x
d) sec x​

Answer 1

Answer:

1+sec²x

Explanation:

y=x+tanx

dy/dx= dy/dx(x)+dy/dx(tanx)

$\frac{dy}{dx} (tanx) = {sec}^{2} x$

dy/dx=1+sec²x