(sinx)/x 點樣積?

👨🏻‍🏫 學術台數學

2007-10-31 4:02 am

S (sinx)/x dx = ?

回答 (1)

2007-10-31 5:12 am

✔ 最佳答案

it is the definition of sine integral
please refer to this website
http://mathworld.wolfram.com/SineIntegral.html

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