Math trig identities
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Last updated 5:57 PM on 1/18/24
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9 Terms
1
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sin² Θ + cos²Θ = ?
1
2
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1 + tan²Θ = ?
sec²Θ
3
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1 + cot²Θ = ?
csc²Θ
4
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SinΘ Cofunction
cos(PI/2 - Θ)
5
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TanΘ Cofunction
cot(PI/2 - Θ)
6
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SecΘ Cofunction
csc(PI/2 - Θ)
7
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sin(-Θ) => -sinΘ
Odd
8
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tan(-Θ) => -tanΘ
Odd
9
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cos(-Θ) => -cosΘ
Even
Note 
Flashcards (31)