Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Trig Final
| Question | Answer |
|---|---|
| Define the subset of the real numbers: N | Natural numbers (Counting numbers) {1,2,3,4...} |
| Define the subset of the real numbers: Z | Intergers (Whole numbers and their negatives) {-3,-2,-1,0,1,2,3....} |
| Define the subset of the real numbers: Q | Rational numbers. (expressed as a fraction) a/b, both are intergers and b ≠ 0 |
| Define the subset of the real numbers: irrational numbers | Cannot be written as a fraction. non terminating and non repeating. π , e, √2 |
| Trig functions: sinϴ | opp/hyp |
| Trig functions: cosϴ | adj/hyp |
| Trig functions: tanϴ | opp/adj |
| Trig functions: secϴ | 1/cosϴ |
| Trig functions: cscϴ | 1/sinϴ |
| Trig functions: cotϴ | 1/tanϴ |
| Tangent and Cotangent Identities: tanϴ | sinϴ/cosϴ |
| Tangent and Cotangent Identities: cotϴ | cosϴ/sinϴ |
| Law of Sines | Sin(A)/a = Sin(B)/b = Sin(C)/c |
| Law of Cosines: C² | =a²+b²-2ab(cos(C)) |
| Law of Cosines: B² | =a²+c²-2ac(cos(B)) |
| Law of Cosines: A² | =b²+c²-2bc(cos(A)) |
| When to use the Law of Cosines | When given a SSS or SAS triangle |
| When to use the Law of Sines | When given a AAS or ASA Triangle |
Created by:
user-1977125