lim x-0 ∫0-π (ln(1+2t)dt)/x^4
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lim x-0 ∫0-π (ln(1+2t)dt)/x^4
lim x-0 ∫0-π (ln(1+2t)dt)/x^4
lim x-0 ∫0-π (ln(1+2t)dt)/x^4
∫0-π (ln(1+2t)dt)是个常数c≠0,而x^4在x=0时为0,故极限应该不存在.
lim x-0 ∫0-π (ln(1+2t)dt)/x^4
lim x-0 ∫0-π (ln(1+2t)dt)/x^4
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