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6 Cards in this Set

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  • Back

sin(2θ)≡

≡2sin(θ)cos(θ)

cos(2θ) ≡

≡ cos²(θ) - sin²(θ)


≡ 2cos²(θ) -1


≡ 1- 2sin²(θ)

tan(2θ) ≡

≡ 2tan(θ) / 1 - tan²(θ)

sec²(θ) ≡

≡ 1 + tan²(θ)

cosec²(θ) ≡

1 + cot²(θ)

1 ≡

cos²(θ) + sin²(θ)