| Vectors | Trig Identities | Laws of Sines and Cosines | Exponential Growth & Decay | Compound Interest |
|---|---|---|---|---|
|
What is a vector
A quantity that has both magnitude and direction
|
What is tanΘ
sinΘ/cosΘ
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What is AAS or ASA
Can be used to find and angle measure given two angles and any side
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What is a
Stands for initial amount
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What is P
Stands for Initial Amount
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What is P
Stands for initial point or "tail"
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What are Trigonometric Identities
An equation involving trigonometric functions that is true for all values for which every expression in the equation is defined
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What is SSA
Can be used to find two side lengths and an angle outside of them
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What is r
Stands for the growth or decay rate
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What is n
Stands for number of times compounded
|
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What is Q
Stands for terminal point or "tip"
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What is sinΘ
1/cscΘ
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What is -1 and 1
The range in which a sine function can be found
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What is t
Stands for the length of time
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What is Continuous Compound Interest
Whenever interest is compounded continuously
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What is a zero vector
A vector with a magnitude of zero
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What is cotΘ
1/tanΘ
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What are obtuse angles
No triangle can have two of them
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What is Exponential Growth
Occurs when a quantity exponentially increases over time
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What is the compound interest formula
A = P (1 + r / n)^n t
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What are Equivalent Vectors
Vectors with the same magnitude and direction
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What is cosΘ
1/secΘ
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What is 180°
the sum of the angles in a triangle
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What is Exponential Decay
Occurs when a quantity exponentially decreases over time
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What is the continuous compound interest formula
A = Pe^rt
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