exam Maths Puzzle Numerical Ability

let cos A= 1/5^(1/2) with A in Q 4. find tan 2A

Read Solution (Total 0)

exam Other Question

A cylindrical soup can is 4 inches tall and has a radius of 1 1/5inches. What is the area of a label that will completely cover the side of the can, with no overlap (not including the top and bottom) solve the system
x^2+y^2=4
4x^2+9y^2=36