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We've built this powers of i calculator so that you can easily and effortlessly compute every power of the imaginary unit. How to use the tool? Just input the power that you need to evaluate and …

if (i%3) 的意思是，把i%3当做一个变量，这个变量只有真假两个值，0为假，非0为真。 所以如果i%3不等于零，即i不能整除3时，条件成立，执行下面语句。

In the complex plane, which is a special interpretation of a Cartesian plane, i is the point located one unit from the origin along the imaginary axis (which is perpendicular to the real axis).

Imaginary numbers are numbers that result in a negative number when squared. They are also defined as the square root of negative numbers. An imaginary number is the product of a non …

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“++”是编程语言中的自增运算符，其作用是将变量中的数值在每经过该语句后自动执行加一运算，++i和i++是有区别的，区别在于++i是先将i变量中的数值进行加一运算，然后再执行下面的 …

Rewrite −1i - 1 i as −i - i. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

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