Analytic Trigonometry

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Last updated 6:14 PM on 3/12/25
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14 Terms

1
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Reciprocal Identities: sec (θ)
1/cos θ
2
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Reciprocal Identities: csc (θ)
1/sin θ
3
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Reciprocal Identities: cot (θ)
1/tan θ
4
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Quotient Identities: tan (θ)
sin θ/cos θ
5
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Quotient Identities: cot (θ)
cos θ/sin θ
6
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Pythagorean Identities: 1=
sin^2(θ)+ cos^2(θ)
7
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Pythagorean Identities: sec^2 (θ)=
tan^2 (θ) + 1
8
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Pythagorean Identities: csc^2 (θ)=
1 + cot^2 (θ)
9
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cos(A+B)=
cosAcosB-sinAsinB
10
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cos(A-B)=
cosAcosB+sinAsinB
11
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sin(A+B)=
sinAcosB+cosAsinB
12
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sin(A-B)=
sinAcosB-cosAsinB
13
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tan(A+B)=
tanA+tanB/1-tanAtanB
14
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tan(A-B)=
tanA-tanB/1+tanAtanB