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Mathematics 14 Online
OpenStudy (anonymous):

how do i verify sinh^2 - cosh^2 = 1

OpenStudy (anonymous):

take their exponentnial expressions

OpenStudy (anonymous):

use exponential identity

OpenStudy (anonymous):

it's hyperbolic functions

OpenStudy (asnaseer):

andesa: do you the definition of sinh(x) and cosh(x) in terms of e^x?

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