text: #include <stdio.h>
  #include <math.h>
  
  /*
  If value of an angle is input through the keyboard, write a 
  program to print all its Trigmetric rations.
  */
  
  int main(void) {
      float angle;
  
      printf("Please enter the angle: ");
      scanf("%f", &angle);
  
      printf(
          " sin: %f \n cos: %f \n tan: %f \n cosec: %f \n sec: %f \n cot: %f",
          sin(angle), cos(angle), tan(angle),
          // asin(angle), acos(angle), atan(angle)
          1/sin(angle), 1/cos(angle), 1/tan(angle)
      );
  }
  