## Quiz Information

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Math 229 Memory Quiz 1 Name
1. Given point (x, y) on the terminal side of ?, state the formula for r and the six trigonometric ratios
for ? in terms of x, y, and r.
r = sin? = csc? =
cos? = sec? =
tan? = cot? =
2. Given right triangle ?ABC with C = 90°, state the six trigonometric ratios for angle A in terms of
opposite, adjacent, and hypotenuse.
sinA = cosA = tanA =
cscA = secA = cotA =
3. Complete the following table indicating the sign of each trigonometric ratio for each quadrant.
QI QII QIII QIV
sin?
cos?
tan?
4. Complete the table giving exact values for each trigonometric ratio for the indicated special angles.
0° 30° 45° 60° 90°
sin?
cos?
tan?
5. State the six reciprocal identities.
6. State the two ratio identities.
7. State the five Pythagorean identities.
...

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