Radians and degrees Flashcards
1
Q
What is sin, cos, and tan of 7pie/4
A
Sin: -sqr2/2
Cos: sqr2/2
Tan:-1
2
Q
What is sin, cos, and tan of pie/4
A
Sin: sqr2/2
Cos: sqr2/2
Tan: 1
3
Q
What is the sin, cos, tan of 3pie/4
A
Sin: sqr2/2
Cos: -sqr2/2
Tan: -1
4
Q
What is the sin, cos, tan of 5 pie/4
A
Sin: -sqr2/2
Cos: -sqr2/2
Tan: 1
5
Q
What is 225 degrees in radians
A
5pie/4
6
Q
What is 5pie/4 in degrees
A
225 degrees
7
Q
What is 45 degrees in radians
A
Pie/4
8
Q
What is 3pie/4 in radians
A
135 degrees
9
Q
What is 7pie/4 in degrees
A
315 degrees
10
Q
sin of 3pie/4
A
Sqr 2/2
11
Q
Tan of 3pie/4
A
-1
12
Q
Tan of 5pie/4
A
1
13
Q
Tan of 7pie/4
A
-1
14
Q
Cos of 7pie/4
A
Sqr2/2
15
Q
Tan 2pie
A
0
