Everything trig Flashcards
1
Q
sin(x+90)
A
cos(x)
2
Q
Where do you start from on the CAST diagram
A
0
3
Q
sin(180-x)
A
sin(x)
4
Q
sin(180+x)
A
-sin(x)
5
Q
sin(360-x)
A
-sin(x)
6
Q
cos(180-x)
A
-cos(x)
7
Q
cos(180+x)
A
-cos(x)
8
Q
cos(360-x)
A
cos(x)
9
Q
tan(180-x0
A
-tan(x)
10
Q
tan(180+x)
A
tan(x)
11
Q
tan(360-x)
A
-tan(x)
12
Q
In the CAST diagram, what is the value x, or theta?
A
Number between 0 and 90 (0<x<90)
13
Q
sin(0)
A
0
14
Q
sin(30)
A
1/2
15
Q
sin(45)
A
√2/2
