Integral Test 2 Formulas
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11 Terms
1
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sin²x
1-cos²x
2
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1+tan²x
sec²x
3
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1+cotan²x
csc²x
4
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power reducing formula for sin²x
(1/2)[1-cos(2x)]
5
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power reducing formula for cos²x
(1/2)[1+cos(2x)]
6
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double angle formula
sin(2x)=2sinxcosx
7
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Trig sub forms
a²-x²
x²-a²
a²+x²
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a²-x²
x = asinθ
dx = acosθdθ
a²-x² = a²cos²θ
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a²+x²
x=atanθ
dx = asec²θdθ
a²+x²= a²sec²θ
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x²-a²
x=asecθ
dx=asecθtanθdθ
x²-a²=a²tan²θ
11
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L-Hopital Indeterminate Forms
0/0, ∞/∞, 1^∞, 0^0, ∞^0, 0*∞, ∞-∞
Note 
Flashcards (25)