Home
Class 12
MATHS
inttanxdx=?...

`inttanxdx=?`

A

`log|cosx|+C`

B

`-log|cosx|+C`

C

`log|sinx|+C`

D

`-log|sinx|+C`

Text Solution

Verified by Experts

The correct Answer is:
B
`I=int(sinx)/(cosx)dx=int(-dt)/(t)`, where cos x=t.
`=-log|t|+C=-log|cosx|+C`.
Promotional Banner

Topper's Solved these Questions

  • METHODS OF INTEGRATION

    RS AGGARWAL|Exercise Exercise 13B|34 Videos

  • METHODS OF INTEGRATION

    RS AGGARWAL|Exercise Exercise 13C|87 Videos

  • METHODS OF INTEGRATION

    RS AGGARWAL|Exercise EXERCISE 13A SHORT ANSWER QUESTIONS|92 Videos

  • MATRICES

    RS AGGARWAL|Exercise Exercise 5F|21 Videos

  • PROBABILITY

    RS AGGARWAL|Exercise Exercise 29 B|2 Videos