AS/A2
Pure 4
Pure 6
P5
Topic 3:
Differentiation
arc sinh x and arc cosh x
Use your mouse to move the tangent line along the curves. Look at the gradient functions. What conclusions can you draw?
f(x) =arc sinh x
f(x) =arc cosh x
Summary
the gradient function for arcsinh x is
the gradient function for arccosh x is
Based on free Java applets from
JavaMath