Math 3.11 TEST Review Flashcards
1
Q
Csc
A
Reciprocal of sine
(Graph u shaped going up)
2
Q
Sec
A
Reciprocal of cosine
(Graph u shaped going up but starts on y axis)
3
Q
Cot
A
Reciprocal of tan
Diagonal going up to down
4
Q
Arcsin(sin-1)
A
Inverse of sine
Diagonal going from down to up
5
Q
Arccos(cos-1)
A
Inverse of cosine
Diagonal going up to down
6
Q
Arctan(tan-1)
A
Inverse of tan
Longer graph starts low and then increases
7
Q
Tangent is always increasing or decreasing?
A
Increasing
8
Q
Cotangent is always increasing or decreasing?
A
Decreasing
9
Q
Cos (theta)=0
A
Vertical asymptote exists
10
Q
Sin(theta)=0
A
An x-intercept exists
11
Q
Range of tan(theta) and cot(theta)
A
(-♾️,♾️)
12
Q
Domain of cot(theta)
A
Theta ❌= 0+🥧k+ K E Z
13
Q
Range of csc(Theta)
A
(-♾️,-1] U [1, ♾️)
14
Q
Range of csc and sec
A
(-♾️,-1] U [1,♾️)
15
Q
Domain of csc
A
Theta ❌= 0 🥧k, KEZ
