Unit Circle
What are the cos and sin values at pi/2 on the unit circle?
cos is 0 and sin is 1
What is sin on the unit circle?
the y value of a point
Which functions have ranges that are from negative infinity to infinity except for 1?
cosecant and secant
What is the value of tangent (5pi/3)
NEGATIVE sqrt. of 3
Which quadrants have cosine as a positive values?
Quadrants, I and IV.
What is cos on the unit circle?
The x value of a point
Which radian angle has sin and cos as √2/2?
pi/4
What are the intervals for the parent functions of cos, sin, csc, and sec?
pi/2
What is the value of sin at pi?
What is the fraction of tan on the unit circle?
y/x
What is the circumference and radius of the unit circle?
2pi and 1
What is the value of sin(pi/6)?
1/2
Which quadrants have tangent as a negative value?
Quadrants II and IV
What are the the reciprocal trig. functions of sin and cos?
cosecant and secant
Which radian angle has cos of √3/2 and sin of 1/2?
pi/6
What are the transformations of the following equation?
y=-7sinx +3
reflection over x-axis
vertical stretch, up 3
Which quadrants have sine as positive values?
Q1 and Q2
What is the reciprocal of tan and its fraction?
Which radian angle has cos of -1/2 and sin of √3/2?
2pi/3
Find the 5 other trig values if sin(t)= in quadrant 1
cost = 2root6/7
tant = 5 root 6/12
sect = 7 root 6/12
cott = 2root 6/5
csct = 7/5