By means of substitution t=1-x ,prove that
http://tinypic.com/view.php?pic=w8usns&s=3
Hence, find the values of each integral
INtegration
2008-06-14 5:54 pm
回答 (1)
2008-06-14 9:44 pm
✔ 最佳答案
你個圖嗰兩個相減0既積分其實係 相等相減 0 梗
但係裏面個 函數, 相加就 = 1. 所以相加0既話, 積出黎就係 x, 再代1, 就 = 1
兩個積分相加= 2 I = 1
圖入面每個積分各 = 1/2
參考: Chung Tai Additional Pure Mathematics
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