Based in the Seattle Area.

Free study guides and discussions about various topics in Mathematics. Thanks for stopping by!

Solving a couple of trigonometric equations

How do we solve:

$$tan2x-2cosx=0$$
and
$$(sin2x+cos2x)^{2}=1$$

I worked on these with a student just the other day.

Download the PDF of the solutions and discussion HERE.

Same Integral, Two Ways to Solve

Free SAT/ACT Math study guide