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Trigonometry Functions Formula Flashcards | StudBud
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Trigonometry Functions Formula
Trigonometry Functions Formula
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A quiz of all of the trig functions for review purposes
Flashcards
18 cards
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Answers
1
Find Amplitude
|ab|
|a|
|b|
2
Law of cosine
a2 = b2 + c2 - 2bc cos A
a2 = b2 + c2 - 2bc cos A
3
Triangle angle theorem
Sum of angles = 180
Sum of angles = 360
4
Reciprocal Identity of sin(θ)
1/csc(θ)
1/cot(θ)
1/sec(θ)
1/tan(θ)
5
Reciprocal Identity of csc(θ)
1/sin(θ)
1/csc(θ)
1/cos(θ)
1/tan(θ)
6
Quotient identity of tan(θ)
sin(θ)/cos(θ)
cos(θ)sec(θ)
sin(θ)csc(θ)
cos(θ)/sin(θ)
7
Convert between radian to degree
360 / pi
180 / pi
pi / 180
pi /360
8
Look at the table and find Tan 45=?
1/2
1
9
Convert 45 degrees to Radians
\frac{\pi}{4}
\pi\div2
10
Period of the function
= 360 / |a|
= |b| / 360
360
= 360 / |b|
11
Reciprocal Identity of cos(θ)
1/cot(θ)
1/csc(θ)
1/tan(θ)
1/sec(θ)
12
Reciprocal Identity of cot(θ)
1/tan(θ)
1/cos(θ)
1/csc(θ)
1/sin(θ)
13
Reciprocal Identity of tan(θ)
1/csc(θ)
1/sec(θ)
1/tan(θ)
1/cot(θ)
14
Law of sines
a/sin A = b/ sin B = c/ sin C
Sin A = Sin B = Sin C
15
Convert between degree to radian
180 / pi
pi / 180
pi /360
360 / pi
16
Co terminal angle????
Subtract 360
Add 360
Add or subtract 360
17
Quotient identity of cot(θ)
sin(θ)csc(θ)
cos(θ)/sin(θ)
cos(θ)sec(θ)
sin(θ)/cos(θ)
18
Reciprocal Identity of sec(θ)
1/tan(θ)
1/csc(θ)
1/sin(θ)
1/cos(θ)
