HI All

How can we generate a sine wave without using the sin() function.

Thanks

pretu

Jishnu 160 Posting Pro

you can use the sine series for calculation upto a certain accuracy and then plot the curve

HI All

How can we generate a sine wave without using the sin() function.Thanks

pretu

twomers 408 Posting Virtuoso

vegaseat 1,735 DaniWeb's Hypocrite Team Colleague

Salem 5,138 Posting Sage

http://www.daniweb.com/techtalkforums/thread80025.html

vinai05 0 Newbie Poster

Hi all

How use sine wave psoc programing in micro controller cy8c27443 code

nbaztec 45 Posting Pro in Training

0x69 41 Junior Poster

HI All

How can we generate a sine wave without using the sin() function.Thanks

pretu

You can try Taylor series also.

jayeshkamble143 -4 Newbie Poster

```
#include<iostream.h>
#include<conio.h>
#include<math.h>
#include<graphics.h>
int main(void)
{
int gdriver = DETECT, gmode;
float x,w1,w,a,f,fs;
cout<<"\n\tEnter amplitude:";
cin>>a;
cout<<"\n\tEnter freq.:";
cin>>f;
cout<<"\n\tEnter sampling points:";
cin>>fs;
w=2*3.14*f;
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
line(0, 0,0,500);
line(0,200,800,200);
// getch();
for(int n=0;n<640;n++)
{
w1=w*n;
x=a*sin(w1/fs);
x=x+200;
putpixel(n,x,25);
}
getch();
closegraph();
return 0;
}
```

Edited by Nick Evan because: * Added CODE-tags.... *

Salem commented: hijack + obsolete compiler + no code tags => EPIC FAIL -4

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