Trig Substitutions Flashcards by Kacchan Cabbage | Brainscape

Q

√a²-x²

A

1-sin² θ = cos² θ

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Q

√a²+x²

A

1 + tan² θ = sec² θ

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Q

√x²-a²

A

sec² θ - 1 = tan² θ

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