Home » Blog » Prove that coth2 x – csch2 x = 1 Prove that coth2 x – csch2 x = 1 by RoRi November 19, 2015 Prove the following identity, Proof. From the definitions of hyperbolic cotangent and hyperbolic cosecant we have, Related
How is cosh^2 x – 1=sinh^2 x