PreCal Memory Test Review Flashcards
1
Q
1/sinx
A
cscx
2
Q
1/cosx
A
secx
3
Q
1/tanx
A
cotx
4
Q
1/cscx
A
sinx
5
Q
1/secx
A
cosx
6
Q
1/cotx
A
tanx
7
Q
sinx/cosx
A
tanx
8
Q
cosx/sinx
A
cotx
9
Q
sin^2x+cos^2x=
A
1
10
Q
cot^2x+1=
A
csc^2x
11
Q
tan^x+1=
A
sec^2x
12
Q
sec^2x-tan^2x=
A
1
13
Q
1-cos^2x=
A
sin^2x
14
Q
cot^2x-csc^2x=
A
–1 (negative 1)
15
Q
sin(pi/3)=
A
square root of 3 over 2
16
Q
cos (4pi/3)=
A
negative 1/2
17
Q
tan(7pi/4)=
A
negative 1
18
Q
sec (pi)
A
negative 1
19
Q
csc (pi/2)
A
1
20
Q
cot (0)
A
und
21
Q
sin (-pi/4)
A
negative square root of 2 over 2
22
Q
cos (-5pi/6)
A
negative square root of 3 over 2
23
Q
tan (-pi )
A
0
24
Q
cot (-3pi/4)
A
1
25
Q
csc (-2pi/3)
A
-2 times square root of 3 all over 3
26
Q
sec ( - 3pi/2)
A
und
27
Q
arcsin (-1)
A
negative pi over 2
28
Q
arccos (1/2)
A
pi over 3
29
Q
arctan (1)
A
pi over 4
30
Q
arcsin (1/2)
A
pi over 6
31
Q
arccos (-1/2)
A
2 pi over 3
32
Q
arctan (-root 3)
A
negative pi over 3
