| Unit Circle | ||
| #1 | Change 135 degrees to radians | 3pi/4 |
| #2 | Convert -7pi/6 to degrees | -210 degrees |
| #3 | cos(5pi/3) | 1/2 |
| #4 | sin(pi/6) | 1/2 |
| #5 | tan(3pi/4) | -1 |
| Special Right Triangles | ||
| #1 | What is the ratio of side lengths of a 30-60-90 triangle? | 1:sqrt 3: 2 |
| #2 | What is the ratio of the sides of a 45-45-90? | 1:1:sqrt2 |
| #3 |  |
9 |
| #4 | what is the value of x?  |
4 sqrt 3 |
| #5 | What is the value of y?  |
17/2 |
| Solving Trig Equations over 0 to 2pi | ||
| #1 | tanx=0 | 0, pi, 2pi |
| #2 | 4sinx-1=2sinx | pi/6 and 5pi/6 |
| #3 | tan^2 (x) = 3 | pi/3 ,2pi/3, 4pi/3 ; 5pi/3 |
| #4 | (tanx-1)(cosx+1)=0 | pi, pi/4 and 5pi/4 |
| #5 | 2cos(2x) +1 =0 | pi/3 and 2pi/3 |
| Reciprocals | ||
| #1 | what is the reciprocal of 4x? | 1/4x |
| #2 | What is the reciprocal of sine? | cosecant |
| #3 | What is the reciprocal of secant? | cosine |
| #4 | sec(pi/3)-csc(pi/6)= | 0 |
| #5 |  |
secant graph |
| Mixed Trig | ||
| #1 | What is the max and min value for 5sinx+8 | 13 max and 3 min |
| #2 | cos^2(x) +sin^2(x) = | 1 |
| #3 | Amp |
|
| #4 | vertical |
2 |
| #5 | period |
pi |
| Final Question | |