Trig Values Flashcards
(17 cards)
1
Q
what is sin(0) ?
A
0
2
Q
what is sin(30) ?
A
1/2
3
Q
what is sin(45) ?
A
1/ root2
4
Q
what is sin(60) ?
A
root3 /2
5
Q
what is sin(90) ?
A
1
6
Q
what is cos(0) ?
A
1
7
Q
what is cos(30) ?
A
root3 /2
8
Q
what is cos(45) ?
A
1/ root2
9
Q
what is cos(60) ?
A
1/2
10
Q
what is cos(90) ?
A
0
11
Q
what is tan(0) ?
A
0
12
Q
what is tan(30) ?
A
1/ root3
13
Q
what is tan(45) ?
A
1
14
Q
what is tan(60) ?
A
root3
15
Q
finger rule for sin ?
A
root of fingers above / 2
16
Q
finger rule for cos ?
A
root of fingers below / 2
17
Q
finger rule for tan ?
A
flip
root fingers / root fingers
