1 Answers
Lokesh Verma
·2009-06-14 08:51:28
dy/dz = (dy/dx)/(dz/dx)
z=√1-a2x2
y= sin-1(2ax√1-a2x2)
sin y = (2ax√1-a2x2)
sin y = (2ax z)
differentiate wrt x, we get
cos y dy/dx = 2ax dz/dx + 2az
dy/dx = 2ax/ cos y dz/dx + 2az/cos y
dy/dz = 2ax/ cos y + 2az/cos y dx/dz (multiply both sides by dx/dz)
now you can finish the rest of it :)