Integration formulas for trig substitution

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11 Terms

1
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sin²(x) =

(1 - cos(2x)) /2

2
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cos²(x) =

(1 + cos(2x)) / 2

3
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Pythagorean identity

The Pythagorean identity states that for any angle x, sin²(x) + cos²(x) = 1.

4
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Pythagorean identity, sin²(x) =

1 - cos²(x)

5
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Pythagorean identity, cos²(x)

1 - sin²(x)

6
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tan(theta) =

sqrt(u²+a²)

7
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sin(theta)

sqrt(a²-u²)

8
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sec(theta)

sqrt(u²-a²)

9
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sin socatoah

opp/adj

10
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cos socatoah

adj/hyp

11
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socatoah tan

opp/adj