Hey,

Using exponential definitions, show that

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

Please help. Thanks

- August 17th 2009, 12:04 AMdefcon3Hyperbolic trig identity for tanh (2x) using exponential definitions
Hey,

Using exponential definitions, show that

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

Please help. Thanks - August 17th 2009, 12:26 AMCaptainBlack
- August 17th 2009, 01:21 AMdefcon3
its alrite i got it.. thanks alot