Home
Class 11
MATHS
For the equation 2x=tan(2tan^(-1)a)+2tan...

For the equation `2x=tan(2tan^(-1)a)+2tan(tan^(-1)a+tan^(-1)a^(3))`, which of the following is valid ?

A

`a^(2)x+2a=x`

B

`a^(2)+2ax+1=0`

C

`a!=0`

D

`a=-2,2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II LECTURE SHEET (ADVANCED) MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|6 Videos

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II LECTURE SHEET (ADVANCED) LINKED COMPREHENSION TYPE QUESTIOS)|3 Videos

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-I (MAIN) SINGLE ANSWER TYPE QUESTIONS)|25 Videos

  • INVERSE TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|37 Videos

  • LIMITS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|143 Videos

Similar Questions

Explore conceptually related problems

tan^(-1)(2+)tan^(-1)(3)=

tan^(-1)(1/2)+tan^(-1)(1/3)=

Tan^(-1)2+Tan^(-1)3=

Tan(2tan^(-1)(3/4))=

tan^(-1)(3/2)-tan^(-1)(1/5)=

If tan^(-1)(3)+tan^(-1)(x)=tan^(-1)(8) then x=

tan(2Tan^(-1)(sinx))=

tan("Tan"^(-1)1/2+"Tan"^(-1)1/3)=

Tan^(-1)("tan"(2pi)/3)=

If x=sin(2tan^(-1)2) and y=sin(1/2"tan"^(-1)4/3) then