Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

12,761 questions

17,393 answers


33,429 users

How do i prove that tanh(x) equals (1-e^-2x)/(1+e^-2x)

0 votes
Can someone please help me prove that, using the identities
asked Aug 2, 2017 in TRIGONOMETRY by anonymous
reshown Aug 2, 2017 by goushi

1 Answer

0 votes

Step 1:

The hyperbolic trigonometric function is image

Hyperbolic sine function is defined as image.

Hyperbolic cosine function is defined as image.

Hyperbolic tangent function is defined as image


Common term of the numerator and denominator by image and simplify.




answered Aug 2, 2017 by Anney Mentor

Related questions

asked Feb 28 in TRIGONOMETRY by anonymous