In this paper is given an evaluation formula for a kind of infinite integrals by applying parametric variable integrals.
本文应用含参变量积分的方法，给出了一类无穷积分的求值公式。
The regulating rule for parametric variable PID which is successfully applied to the computer excitative regulator is studied and analyzed by means of computer emulation.
采用计算机仿真的办法，研究和解析了变参数PID调节规律在微机励磁调节器上的应用。
It is given a evaluation formula for a class of infinite integrals by applying Parametric Variable integral transformation.
应用含参变量积分变换的方法，给出了一类无穷积分的求值公式。
It is given a evaluation formula for a class of infinite integrals by applying Parametric Variable integral transformation.
应用含参变量积分变换的方法，给出了一类无穷积分的求值公式。
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