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# Pc 4.3 notes

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### Pc 4.3 notes

1. 1. The 6 Trigonometric Functions hyp oppsine, cosine, tangent, ϴcosecant, secant, and cotangent adj
2. 2. Ex. 1) Find the 6 trigfunctions for thetriangle. 4 ϴ 7
3. 3. Ex. 2) Find the missing sides and angles. 12 o 42
4. 4. Ex. 3) Find the missing sides and angles. 7 o 18
5. 5. Ex. 4) Solve for x. o x 8 5
6. 6. Ex. 5) Solve for x. o x 14 7
7. 7. Cofunction Properties:Notice: oTwo angles that are complementary add to 90 .The cofunctions work like this:
8. 8. Other Important Identities
9. 9. Ex. 6) Given the information below, find the following.
10. 10. Ex. 7) Given the information below, find the following.
11. 11. Ex. 8) Use trigonometric identities to transformthe left side of the equation into the right side.
12. 12. Assignment:4.3 p. 308 #1, 5, 9, 10, 18-26(even), 29, 30, 33-41 (odd), 45,48, 54-58 (even)