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Pythagorean Identities

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tan²θ = ?

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Pre-Calculus

10th

8 Terms

1

tan²θ = ?

sec²θ - 1

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2

(tansec) 1 = ?

sec²θ - tan²θ

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3

(tansec) -1 = ?

tan²θ - sec²θ

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4

1 + tan²θ = ?

sec²θ

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5

1 + cot²θ = ?

csc²θ

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6

cot²θ = ?

csc²θ - 1

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7

(cotcsc) 1 = ?

csc²θ - cot²θ

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8

(cotcsc) -1 = ?

cot²θ - csc²θ

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