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34 Cards in this Set

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  • Back
  • 3rd side (hint)
Sin²Θ
1 – cos²O
cos²Θ
1–sin²Θ
csc²Θ
1+ cot²Θ
sin²Θ+cos² Θ
1
1+tan²Θ
sec² Θ
Sin(2α)
2sinαcosα
Cos(2α)
cos²α–sin²α 1–2sin²α 2cos²α–1
Tan(2α)
2tanα/(1-tanα)
Sin(α/2)
±√(1-cosα)/2
Cos(α/2)
±√(1+cosα)/2
Tan(α/2)
±√(1-cosα)/(1+cosα)
Cos(α–β)
cosαcosβ + sinαsinβ
Cos(α+β)
cosαcosβ – sinαsinβ
Sin(α+β)
sinαcosβ + cosαsinβ
Sin(α–β)
sinαcosβ – cosαsinβ
Tan(α – β)
(tanα – tanβ) / (1+tanαtanβ)
Tan(α+β)
(tanα + tanβ) / (1 – tanαtanβ)
None
Sin²Θ
1 – cos²O
cos²Θ
1–sin²Θ
csc²Θ
1+ cot²Θ
sin²Θ+cos² Θ
1
1+tan²Θ
sec² Θ
Sin(2α)
2sinαcosα
Cos(2α)
cos²α–sin²α 1–2sin²α 2cos²α–1
Tan(2α)
2tanα/(1-tanα)
Sin(α/2)
±√(1-cosα)/2
Cos(α/2)
±√(1+cosα)/2
Tan(α/2)
±√(1-cosα)/(1+cosα)
Cos(α–β)
cosαcosβ + sinαsinβ
Cos(α+β)
cosαcosβ – sinαsinβ
Sin(α+β)
sinαcosβ + cosαsinβ
Sin(α–β)
sinαcosβ – cosαsinβ
Tan(α – β)
(tanα – tanβ) / (1+tanαtanβ)
Tan(α+β)
(tanα + tanβ) / (1 – tanαtanβ)
None