Download the app

Questions  

The integral dx(x+4)8/7(x3)6/7is equal to (where C is a constant of integration)

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
−x−3x+4−1/7+C
b
12x−3x+43/7+C
c
x−3x+41/7+C
d
−113x−3x+4−13/7+C

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is C

The given integral,I=∫dx(x+4)8/7(x−3)6/7=∫dx(x+4)2(x+4)8/7(x−3)6/7(x+4)2=∫dx(x+4)2x−3x+46/7Now, let x−3x+4=t7⇒ (x+4)−(x−3)(x+4)2dx=7t6dt⇒ 7(x+4)2dx=7t6dtSo, I=∫t6dtt6=∫dt=t+C∴        I=x−3x+41/7+C


Similar Questions

The value of 2sinxdxsinxπ4 is equal to


whats app icon
phone icon