SPOJ.com - Problem RGB7231

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RGB7231 - Синус нийлбэр 2

sinx+sin²x+sin³x+...+sinⁿx нийлбэрийг ол.

Input

Бодит тоо x натурал тоо n нэг мөрөнд зайгаар тусгаарлагдан өгөгдөнө.

Output

Нийлбэр. Таслалаас хойш 3 оронгоор нарийвчлалтайгаар гарга.

Example

Input:
0.5 4

Output:
0.872

Submit solution!

Нэмсэн:	Bataa
Огноо:	2013-01-23
Хугацааны хязгаарлалт:	1s
Эх кодын хэмжээний хязгаарлалт:	50000B
Memory limit:	1536MB
Cluster:	Cube (Intel G860)
Програмчлалын хэлүүд:	ADA95 ASM32 BASH BF C NCSHARP CSHARP C++ 4.3.2 CPP C99 CLPS LISP sbcl LISP clisp D ERL FORTRAN HASK ICON ICK JAVA JS-RHINO JULIA LUA NEM NICE OCAML PAS-GPC PAS-FPC PERL PHP PIKE PRLG-swi PYTHON PYPY3 PYTHON3 RUBY SCALA SCM guile ST TCL WHITESPACE

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2024-01-04 10:52:05
import java.util.*;
import java.lang.*;

class Main
{
public static void main (String[] args) throws java.lang.Exception
{
Scanner in = new Scanner(System.in);
Double a=in.nextDouble();
int b=in.nextInt();

double r=1;
double sum=0;
int i=1;
while(i<=b){
r=r*Math.sin(a);
sum = sum+r;
i++;
}
System.out.printf("%.3f", sum);
}
}

2023-07-02 15:05:08
#include <bits/stdc++.h>
using namespace std;

int main() {

double b,c=1,s=0,e,x;
long long n, i;
cin>>x>>n;
for(i=1; i<=n; i++){
c*=sin(x);
s+=c;

}
printf("%.3lf",s);

}
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!
AHLAH DESLEGCH LHAMJAM G.TAMIR OD GEDEG NERTEI TSAGDAA NARTAI TAARVAL ZUGTAARAI BOLGOOMJTOI BAIGAARAI MEDREL MUUTAI BAS AYULTAI SHUU!!!!!!!!!!!!!!!!!

2022-10-21 10:12:28
n19944

2022-04-05 13:09:51

Last edit: 2022-04-05 13:10:45

2022-03-09 03:21:24 Munkhzolboo
tugsuu ymar ongiroo ym be huulaad bwl yu surah we

2022-01-23 10:11:37
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
float a,b,c,d,e=0;
int main()
{
scanf("%f%f",&a,&b);
for(c=1; c<=b ; c++)
{
d=pow(sin(a),c);
e=e+d;
}
printf("%.3f",e);
return 0;
}
dahiad tugsuu ah ni bnaa ahaha [copy this]

2021-08-22 03:04:15
suguudl huuln EZ PEAZY LEMON SQUAZY

2019-11-02 06:32:09
#include <cstdio>
#include <cmath>

int main () {
int a , n , i;
double x;
scanf("%lf%d",&x , &n);
double sum = 0;
double l = 1;
for(i = 1 ; i <= n ; i++){
l = l * sin(x);
sum = sum + l;
}
printf("%.3lf" , sum );
}
SUPER

2019-11-02 06:31:50
#include<cstdio>
#include<cmath>
int main(){
int a,n,i;
double x;
scanf("%lf%d", &x , &n);
double sum=0;
double l=1;
for( i=1 ; i<=n ; i++){
l= l* sin(x);
sum= sum + l;
}
printf("%.3lf" , sum);

}

2019-11-02 06:28:56
im wattson legend

АЛГОРИТМЫН ЦАГААН ТОЛГОЙ

RGB7231 - Синус нийлбэр 2

Input

Output

Example