Memorizing Special Angles Flashcards
1
Q
Reciprocal Functions: secant
A
sec = 1/cos
2
Q
Reciprocal Functions: cotangent
A
cot = 1/tan
3
Q
Quotients: tangent
A
tan = sin/cos
4
Q
Quotients: cotangent
A
cot = cos/sin
5
Q
Sin @ 30°
A
1/2
6
Q
Sin @ 45°
A
rad2/2
7
Q
Sin @ 60°
A
rad3/2
8
Q
Tan @ 30°
A
rad3/3
9
Q
Tan @ 45°
A
1
10
Q
Tan @ 60°
A
rad3
11
Q
Reciprocal Functions: cosecant
A
csc = 1/sine