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Recognizing Integrand Structure
Worksheet
Grade Level
Calculus II
CAL2.8 Recognizing Integrand Structure
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🔴 Hard
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Which first step best fits ∫ sin
2
x/(1 + cos x) dx?
A
Use integration by parts
B
Use sin
2
x = (1 - cos x)(1 + cos x), then simplify
C
Use partial fractions in x
D
Use trigonometric substitution x = cos theta
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