Lost in Trig

This page lists questions and answers that were posted by visitors named Lost in Trig.

Questions

The following questions were asked by visitors named Lost in Trig.

Answers

The following answers were posted by visitors named Lost in Trig.

I have the same equation, so I will try. The "cos2A" is throwing me off. Since it is in QII it will be <90 and >180. Since it is a COS the value of theta should be x/r? x in QII is negative so x=(-4) r = 5 y = 3 Almost hate to go further if I am off since...