Maths Flashcards
(24 cards)
1
Q
Pythagorean triple with 3, n, n
A
3, 4, 5
2
Q
Pythagorean triple with 5, n, n
A
5, 12, 13
3
Q
Pythagorean triple with 7, n, n
A
7, 24, 25
4
Q
Pythagorean triple with 8, n, n
A
8, 15, 17
5
Q
Pythagorean triple with 9, n, n
A
9, 40, 41
6
Q
(a+b)^2
A
a^2 + 2ab + b^2
7
Q
(a-b)^2
A
a^2 - 2ab + b^2
8
Q
(a+b)^3
A
a^3 + 3(a^2)b + 3a(b^2) + b^3
9
Q
(a-b)^3
A
a^3 - 3(a^2)b + 3a(b^2) - b^3
10
Q
sin(0)
A
0
11
Q
cos(0)
A
1
12
Q
tan(0)
A
0
13
Q
sin(30)
A
1/2
14
Q
cos(30)
A
(√3)/2
15
Q
tan(30)
A
1/(√3)
16
Q
sin(45)
A
1/(√2)
17
Q
cos(45)
A
1/(√2)
18
Q
tan(45)
A
1
19
Q
sin(60)
A
(√3)/2
20
Q
cos(60)
A
1/2
21
Q
tan(60)
A
√3
22
Q
sin(90)
A
1
23
Q
cos(90)
A
0
24
Q
tan(90)
A
undefined
