Home
Class 11
MATHS
P.T tanh3x=(3tanhx+tanh^(3)x)/(1+3tanh^(...

P.T `tanh3x=(3tanhx+tanh^(3)x)/(1+3tanh^(2)x),AAx inR`

Text Solution

Verified by Experts

The correct Answer is:
`(3tan hx+tan h^(3)x)/(1+3tanh^(2)x)`
Promotional Banner

Topper's Solved these Questions

  • HYPERBOLIC FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE - 9(a)|10 Videos

  • FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES (EXERCISE-1 (C)|34 Videos

  • INVERSE TRIGONOMETRIC FUNCTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SOLVED PROBLEMS|32 Videos

Similar Questions

Explore conceptually related problems

Prove that sinh(2x)=(2tanh x)/(1-tanh^(2)x)

(1+ tanh (x//2))/(1- tanh (x//2)) =

Prove that tanh(x-y)=(tanhx-tanhy)/(1-tanhxtanhy)

If tanh(x)=(3)/(5) then cosh(2x)=

f(x) =Tanh^(-1) x is

Prove that sinh(3x)=3sinhx+4sinh^(3)x,AAx inR

d/(dx)[tanh^(-1)((2x)/(1+x^2))]=

2tanh^(-1)((1)/(2))=

(A) If tanh alpha=(2)/(3), tan h beta=(3)/(5) then tanh(alpha-beta)=p_(1) (B) sinh(cosh^(-1)3+sinh^(-1)7)=p_(2) (C ) tanh["tanh"^(-1)(2)/(3)+"tanh"^(-1)(3)/(5)]=p_(3)