Q9 of 285 Page 370

Differentiate each of the following w.r.t. x:

(5 + 7x)6


Formulae :


•


•


•


•


Let,


y = (5+7x)6


and u = (5+7x)


therefore, y = u6


Differentiating above equation w.r.t. x,


………… By chain rule



………….


= 6. (5+7x)5. (0+7) ………….


= 42. (5+7x)5


More from this chapter

All 285 →
7

Differentiate each of the following w.r.t. x:


8

Differentiate each of the following w.r.t. x:


 10

Differentiate each of the following w.r.t. x:

(3 – 4x )5


 11

Differentiate each of the following w.r.t. x:

(2x2 – 3x +4)5