Question

PAGE NO.
DATE:
= 2x-1
Differenciate floe) =
wr tox
X2+1​

Answer 1

Answer:

Differentiate the functions in, x* cos x x²+ 1 x2-1

Let y = x* cos x +

x+ 1

x² - 1

Let u = xx cos x & 12 x²+1 x²_1

y = u + v

Differentiating both sides w.r.t.x.

dy dx = d (u + v) dx

dy

du

dv

dx = dx + dx

teachoo.com