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Course: AP®︎/College Calculus AB > Unit 1

Lesson 8: Selecting procedures for determining limits
Math
AP®︎/College Calculus AB
Limits and continuity
Selecting procedures for determining limits
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Strategy in finding limits

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Problem

Minli's teacher gave her a flow chart (below) and asked her to find limx→π4h(x) for h(x)=2sin⁡(x)1−cos⁡(2x).
Drag the cards below to show Minli's path to finding the limit.
A. Direct substitution
B. Asymptote
C. Limit found
D. Indeterminate form
E. Factoring
F. Conjugates
G. Trig identities
H. Approximation