How would you prove cosech^-1(x) = sinh^-1(-1/x)? Both cosech and sinh are meant to mean inverse. Thanks in advance.
Last edited by JQ2009; Jan 26th 2010 at 01:06 PM.
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Originally Posted by JQ2009 How would you prove cosech^-1(x) = sinh^-1(-1/x)? Both cosech and sinh are meant to mean inverse. Thanks in advance. let . solve for and find the from that Spoiler:
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