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Calculus

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9 Terms

1
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∫tanxdx

ln|secx|+c

2
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∫secdx

ln|secx+tanx|+c

3
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∫cscdx

ln|cscx+cotx|+c

4
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1/√1-x² —> 1/√1-u²


arcsin(x)+c —> arcsin(u)+c

5
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1/[|x|√(x2 - 1)] —> 1/[|u| √(u2 - 1)]

arcsec(|u|)+c

6
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1/1+x2

arctan(x)+c

7
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∫1/√(a2-u2)du

arcsin(u/a)+c

8
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∫1/u√(u2-a2)du

(1/a)arcsec(|u|/a)

9
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∫1/(a2+u2du

(1/a)arctan(u/a)