Limits, Continuity, and Derivatives Flashcards
1
Q
Sin ϴ
A
Opposite/hypotenuse
2
Q
Cos ϴ
A
Adjacent/hypotenuse
3
Q
Tan ϴ
A
Opposite/adjacent
4
Q
Csc ϴ
A
Hypotenuse/opposite
5
Q
Sec ϴ
A
Hypotenuse/adjacent
6
Q
Cot ϴ
A
Adjacent/opposite
7
Q
1/2
A
Sin (30°) = Cos (60°)
8
Q
Pythagorean
A
sin^2ϴ + cos^2ϴ = 1
9
Q
Sin(2ϴ)
A
2sinϴcosϴ
10
Q
Cos(2ϴ)
A
Cos^2ϴ - sin^2ϴ
1 - 2sin^2ϴ
2cos^2ϴ - 1
11
Q
Tan^2ϴ
A
Sin^2ϴ/cos^2ϴ
12
Q
Sum of cubes
A
a^3 + b^3 = (a+b)(a^2-ab+b^2)
13
Q
Difference of cubes
A
a^3 - b^3 = (a-b)(a^2+ab+b^2)
14
Q
Difference quotient
A
f(b) - f(a) / b-a
15
Q
Instantaneous formula
A
f(t+h)-f(t)/h
