Trig identities Flashcards
1
Q
60 degrees is equal to
A
pi/3
2
Q
45 degrees is equal to
A
pi/4
3
Q
30 degrees is equal to
A
pi/6
4
Q
coordinates at pi/6
A
root 3/2, 1/2
5
Q
coordinates at pi/4
A
root 2, root 2
6
Q
coordinates at pi/3
A
1/2, root 3/2
7
Q
tan of theta is..
A
sin theta/cos theta
8
Q
cot theta is…
A
cos theta/sin theta (is also 1/tan theta)
9
Q
sec theta is…
A
1/cos theta
10
Q
csc theta is…
A
1/sin theta
