Solve.A resistor and inductor are connected in series to a battery. The current in the circuit (in A) is given by  where t is the time since the circuit was closed. Find the first three terms of the Maclauren expansion of this function.

A. 0.12t - 0.06t2 + 0.02t3 + . . .
B. 1.2t + 0.006t2 + 0.0002t3 + . . .
C. 0.12t - 0.006t2 + 0.0002t3 + . . .
D. 0.12t - 0.006t2 + 0.0004t3 + . . .


Answer: C

Mathematics

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