① double exp(double x); (求e的x次幂)
② double pow(double x, double y); (求x的y次幂)
③ double sqrt(double x); (求x的算术平方根)
④ double fabs(double x); (求参数x的绝对值)
⑤ double log(double x); (以自然对数e为底)
⑥ double log10(double x); (以10为底)
⑦ double sin(double x); (x为弧度)
⑧ double cos(double x); (x为弧度)
#include<stdio.h>#include<math.h>int main(){ printf("e^3=%.3lfn", exp(3));//e^3 printf("2.5^3=%.3lfn", pow(2.5, 3));//2.5^3 printf("根号下3.5=%.3lfn", sqrt(3.5));//根号下3.5 printf("|-14.1|=%.3lfn", fabs(-14.1));//|-14.1| printf("ln13.4=%.3lfn", log(13.4));//ln13.4 printf("log(10, 25)=%.3lfn", log10(25))飞艇7码滚雪球技巧%.3lfn", fabs(-14.1));//|-14.1| printf("ln13.4=%.3lfn", log(13.4));//ln13.4 printf("log(10, 25)=%.3lfn", log10(25));//log(10, 25) printf("sin(1.5)=%.3lfn", sin(1.5));//sin(1.5), 1.5为弧度 printf("cos(1.5)=%.3lfn", cos(1.5));//cos(1.5), 1,5为弧度 return 0;}