#include <stdio.h>
#include <math.h>

void printRow(double x, double formula, double result) {
	printf("x = % .1lf |\t\t", x);
	printf("formula = % .6lf |\t\t", formula);
	printf("sequence = % .6lf\n", result);
	printf("----------------------------------------------------------------------------\n");

}

long factorial( long a )
{
    return 0 == a ? 1 : ( a * factorial( a - 1 ) );
}

int main() {
	double step, start, end;

	printf("Enter step, start and end of the line: ");
	scanf("%lf %lf %lf", &step, &start, &end);

	if(fabs(start) > 1 || fabs(end) > 1 || step > fabs(start-end)) {
		printf("Valid bounds: -1 to 1, don't make step too big!\n");
		return 0;
	}
	double x = start;
	while(x < end) {
		double formula = pow(1+x,0.5);
		double result = 0;
		for(int n = 0; n<10; n++) {
			result += ((pow(-1,n)*factorial(2*n))/((1-2*n)*pow(factorial(n),2)*pow(4,n)))*pow(x,n);
		}
		printRow(x, formula, result);
		x += step;
	}

	return 0;
}