Hey,

Using exponential definitions, show that

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

Please help. Thanks

- August 16th 2009, 11:04 PMdefcon3Hyperbolic 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 16th 2009, 11:26 PMCaptainBlack
- August 17th 2009, 12:21 AMdefcon3
its alrite i got it.. thanks alot