Unit Circle Radians
135º in radians
What is 3/4π
π/6 in degrees
What is 30º
Trig functions that are positive in quadrant I?
What is all
cos(45º) ____ cos(170º)
What is >
costheta=
x
210º in radians
What is 7/6π
π/3 in degrees
What is 60º
Quadrant where sec > 0 and csc < 0
What is Quadrant IV?
cot(π/4) ______ tan(5π/4)
What is =
tantheta=
y/x
720º in radians
What is 4π
5π/4 in degrees
What is 225º
Quadrant III positive values
What is tan
sin(189º) _____ cos(189º)
What is >
csctheta=
1/y
540º in radians
What is 3π
13π/6 in degrees
What is 390º
Quadrant where tan < 0 and cos < 0
What is Quadrant II?
sec(30º) ___ sec(60º)
cottheta=
x/y
405º in radians
What is 9π/4
5π/3 in degrees
What is 300º
Quadrant IV negative values
What are tan and sin
sin(3) ___ cos(6)
What is <
Given:
sin^2theta+cos^2theta=1
Complete the following identity:
tan^2theta+1=?
sec^2theta