Pre-Calc Flashcards
0
Q
a^3+b^3
A
(a+b)(a2 -ab+b2)
1
Q
a^2 - b^2
A
(a + b)(a - b)
2
Q
(a + b)(a - b)
A
a^2 - b^2
3
Q
(a+b)(a2 -ab+b2)
A
a^3+b^3
4
Q
Sum of two squares
A
Probably not factorable
5
Q
Difference of two cubes
A
a^3-b^3=(a+b)(a^2-ab+b^2)
6
Q
difference of two squares
A
a^2-b^2 = (a+b)(a-b)
7
Q
30 degrees
A
pi / 6
8
Q
pi / 6
A
30 degrees
9
Q
pi / 4
A
45 degrees
10
Q
45 degrees
A
pi / 4
11
Q
pi / 3
A
60 degrees
12
Q
90 degrees
A
pi / 2
13
Q
60 degrees
A
pi / 3
14
Q
pi / 2
A
90 degrees
15
Q
pi
A
180 degrees
16
Q
180 degrees
A
pi
17
Q
270 degrees
A
3/2 pi
18
Q
3/2 pi
A
270 degrees
19
Q
360 degrees
A
2pi
20
Q
2pi
A
360 degrees
21
Q
pi/6
cos, sin
A
sqrt(3)/2
1/2
22
Q
cos/sin
pi/4
A
sqrt2)/2
sqrt(2)/2
23
Q
cos/sin
pi/3
A
1/2
sqrt(3)/2
24
Q
cos/sin
pi/2
A
0,1
25
Q
cos/sin
2pi
A
1,0
26
Q
sin(-radian)
A
-sin(radian)
