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๐Ÿ“ˆCollege Algebra
Key Terms

1460 essential vocabulary terms and definitions to know for your College Algebra exam

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!
rac{ ext{pi}}{6}
rac{ ext{sqrt}{2}}{2}
rac{ ext{sqrt}{3}}{2}
rac{pi}{3}
(- extinfintyยฐ, extinftyยฐ)
(โ€“ ext{infinity}, ext{infinity})
0!
2\pi
[-1, 1]
\binom{n}{k}
\frac{5\pi}{4}
\frac{\pi}{4}
\frac{n!}{(n-k)!}
A_n = a_1 + (n - 1)d
A_n = a_1 \cdot r^{n-1}
A_n = f(n)
B
D_n = n! \sum_{i=0}^n \frac{(-1)^i}{i!}
M = \frac{y_2 - y_1}{x_2 - x_1}
M
Y = mx + b
(-1, 0)
(0, 1)
(1, 0)
(x + y)^n
(x, y)
-f(x)
<
>
|x|
~
ยฑ
รท
ฮ”
ฮ”x
ฮ”y
ฮ”z
ฮ  Symbol
ฮฃ Notation
ฮฑ
ฮฒ
ฮธ
ฮธ/2
โˆšx
โˆ›x
โ‰ค (Less Than or Equal To)
2x2 Matrix
2x2 System
2ฮธ
2ฯ€
30-60-90 Triangle
30ยฐ
3x3 System
45-45-90 Triangle
45ยฐ
60ยฐ

A

A
A + bi
A โˆฉ B
A โˆช B
A'
A/(x-a)
A/sin A = b/sin B = c/sin C
A^-1
A^2 - b^2
A^3 + b^3
A^3 - b^3
A^c
A_1
A_n
A_{n+1}
AAS
Absolute maximum
Absolute Maximum