1. Objective: Convert equations from rectangular to polar form and vice versa.
Warm up
1. Plot points. a. b.

2. 2. Find another representation of in which:
r is positive;
r is negative;
r is positive;

3. 3. Find the polar coordinates of

4. Polar equations and graphs.

5. Example 1 Convert each rectangular equation to polar. a. b. c.

6. Example 2 Convert to rectangular form. a. b. c. d.

7. e. f.

8. Notebook Check #3
01/28/13_____Objective: Inverse trigonometric functions. (example 4 d)
01/29/13_____Obj: Evaluate inverse trigonometric functions.
(example 3d)
02/11/13_____Obj: Use sum or difference identities for sine, cosine,
tangent. (example 5)
02/25/13_____Obj: Solve trigonometric equations by factoring.
(example 1-e)
03/04/12_____Obj: Solve triangles using the Law of Sines. Case I AAS or
ASA. (example 3)
03/11/12_____Obj: Review the laws of sine and cosine. ( warm up 2)

9. Assignment Pg 673 #49-56; 59-72