更新1:
f=integration ^^ f2^x^2d(x^2) how to do it???
about integration
回答 (2)
2011-04-25 3:45 am
✔ 最佳答案
∫ 2x^2 d(x2)Sub y = x2, then:
∫ 2x^2 d(x2)
= ∫ 2y dy
= 2y/ln 2 + C
= 2x^2/ln 2 + C
參考: 原創答案
2011-04-25 2:26 am
photo?????
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110424000051KK00779