- If x= in tan (θ/2), y= tan θ, prove that (d^2y/dx^2)= tan^2θsinθ(cosθ+2secθ)?

Discover Questions

Why hasn’t the earth collided with anything if it’s hurdling through space? Why does the cell surface membrane not provide a barrier to the entry of hydrophobic molecules int the cell? What happens if lidocaine is injected into the bloodstream? If you triple the length of each side of a cube, its surface area increases by what factor? Find the median grade if the grades a student received in five subject are 85, 76, 93, 82 and 96.?