Week 4, Day 7 Sec 2.2 Flashcards
1
Q
(sin x)’=
A
cos x
2
Q
(cos x)’ =
A
- sin x
3
Q
(tan x)’ =
A
sec^2 (x)
4
Q
(csc x)’ =
A
-csc x cot x
5
Q
(sec x)’ =
A
sec x tan x
6
Q
(cot x)’ =
A
- csc^2 x
7
Q
sec x =
A
1/ ( cos x )
8
Q
(sin x)/(cos x) =
A
tan x
9
Q
tan (π/6) =
A
√3/3
10
Q
tan has __ intervals
A
π
11
Q
cos (0) =
A
1
12
Q
cos (π/6) =
A
√3/2
13
Q
cos (π/4) =
A
√2/2
14
Q
cos (π/3) =
A
1/2
15
Q
cos (π/2) =
A
0
