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送交者: gyro 于 2009-03-16, 16:27:25:
回答: 拿一个普通的袖珍科学计算器，怎么解方程 x - cos(x) = 0 ？ 由 Amsel 于 2009-03-16, 16:23:00:
put the calculator in "Rad" mode, start with any number, then keep pressing "cos". The result converges to x=cos(x)
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- 呵呵。 (无内容) - Amsel (0 bytes) 2009-03-16, 16:27:52 (306934)
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