The value of limx→0e2x2−1x2 using Maclaurin series is?
A
4
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B
3
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C
2
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D
1
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Solution
The correct option is C2 limx→0e2x2−1x2=? We have to find the limit value using Maclaurin series. The Maclaurin series of e2x2 is 1+2x2+2x4. The Maclaurin series of x2 is x2. limx→0e2x2−1x2=limx→01+2x2+2x4−1x2 =limx→02x2+2x4x2 =limx→02x2(1+x2)x2 =limx→02(1+x2) limx→0e2x2−1x2=2