greet guys, (hyperbolic not trigonometry)
since sinh-1 (x) = ln(x + surd(x^2 +1) )
cosh-1 (x) = ln(x + surd(x^2 -1) )
therefore, prove that sinh-1 (x) = (cosh-1(surd(x^2 +1))
anyone please..
greet guys, (hyperbolic not trigonometry)
since sinh-1 (x) = ln(x + surd(x^2 +1) )
cosh-1 (x) = ln(x + surd(x^2 -1) )
therefore, prove that sinh-1 (x) = (cosh-1(surd(x^2 +1))
anyone please..