book Maths Puzzle Numerical Ability

Solve each equation for all values of theta. the problem is sin(theta/2)
plus cosine(theta/2)= sqrt(2)

Read Solution (Total 0)

book Other Question

Rewriting the equation so that y is a function of x.

Problem: 1 + 7y = 5x -2

and

Problem: 3(x-2y) = -12(x+2y)

Thx...
Ashley
How do you factor this?

y/y+2 - 1/Y^2+2y