Solving equations in radians Flashcards
1
Q
What are the steps for solving sin x = 1/2?
A
find the inverse (sin-1(1/2)
Pi - Ans (because pi = 180 degrees)
Add 2pi to each ans (this is 360 degrees period)
2
Q
What do you use for cos?
A
2 pi - Ans
3
Q
What do you use for sin?
A
Pi - Ans
4
Q
What do you use for tan?
A
Pi + Ans
