tarpenningk tarpenningk

03-02-2017
Mathematics

contestada

sinhx = 8/15 what are the other hyperbolic functions?

Respuesta :

TheHero TheHero

03-02-2017

cosh^2x - sinh^2x = 1

coshx = sqrt( 1 + sinh^2x)

= sqrt(1 + (8/15)^2) = 17/15

for tanh

just divide

sinhx/coshx = tanhx = 8/17

for sech , cosech, coth << just flip the original as normal trigonometric functions

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