Home
Class 11
MATHS
Show that tan[2 tan^(-1)((sqrt(5)-1)/(2)...

Show that `tan[2 tan^(-1)((sqrt(5)-1)/(2))]=2`

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES ( EXERCISE - 8(a) III).|22 Videos
  • INVERSE TRIGONOMETRIC FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SOLVED PROBLEMS|32 Videos
  • INVERSE TRIGONOMETRIC FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SOLVED PROBLEMS|32 Videos
  • HYPERBOLIC FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE - 9(a)|10 Videos
  • LIMITS AND CONTINUITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Exercise 8(e)|12 Videos

Similar Questions

Explore conceptually related problems

tan[2Tan^(-1)((sqrt(1+x^(2))-1)/x)]=

tan[1/2cos^(-1)((sqrt(5))/3)]=

tan^(-1)(x+sqrt(1+x^(2)))=

2Tan^(-1)((sqrt(a-b))/(a+b)"tan"x/2)=

tan[1/2Cos^(-1)(sqrt5/3)]=

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

Show that cos(2Tan^(-1).(1)/(7))=sin(2Tan^(-1).(3)/(4))