Concept explainers
Electric Circuit After the switch is closed in the circuit shown, the current t seconds later is I(t) = 0.8e−3t sin 10t. Find the current at the times (a) t = 0.1 s and (b) t = 0.5 s.
(a).
To find: The current
Answer to Problem 83E
The current
Explanation of Solution
The function of current is
Substitute
Hence, the current
(b).
To find: The current
Answer to Problem 83E
The current
Explanation of Solution
The function of current is
Substitute
Hence, the current
Chapter 5 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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