Long double asinl(long double x);
Long double atanl(long double x);
, , . -1 1.
Double cos (double x);
Double sin (double x);
Double tan (double x);
Long double cosl(long double x);
Long double sinl(long double x);
Long double tanl(long double x);
, . .
#include "stdafx.h"
#include <stdio.h>
#include <math.h>
int main (void)
{
double result;
double x = 0.5;
result = cos ( x );
printf ( " %lf %lf\n", x, result );
return 0;
}
double exp(double x); long double exp(long double lx); , (*, ).
double pow (double x, double y); long double powl(long double (x), long double (y)); , .
#include "stdafx.h"
#include <stdio.h>
#include <math.h>
int main (void)
{
double result;
double x = 4.0;
result = exp ( x );
printf ( "'e %lf (e ^ %lf) = %lf\n", x, x, result );
return 0;
}
Double sqrt(double );
, .
Double log(double x);
Double log10(double x);
Long double logl(long double (x));
Long double log10l(long double (x));
log, logl . log10, log10l 10.
<stdlib.h> .
int rand(void); 0 RAND_MAX. rand . srand. void srand(unsigned ); . , , .
3.1 :
| #include "stdafx.h" #include <iostream> using namespace std; void main() { int a,b; float c; cout<<"Input 3 nambers"<<endl; cin>>a>>b>>c; cout<<"Rezult="<<(a+b+c)/3; } |
3.2 (1 = 2,54 ).
| #include "stdafx.h" #include <iostream> using namespace std; void main() { float c; cout<<"Input nambe"<<endl; cin>>c; cout<<"Rezult="<< c*2.54; } |
3.3 : 
|
|
|
a = 12.4, b =15 
25 
, w . pow math.h.
| #include "stdafx.h" #include <iostream> #include <math.h> using namespace std; void main() { const float pi=3.14159; const float a=12.5; const float b=(15+25/60)*pi/180; float w; cout<<"Input w"<<endl; cin>>w; cout<<"Rezult="<<a*sin(b)/pow(w,15); } |
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2. C++.
3. .
4. , ?
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6. C++.
7. .
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9. - .
10. -.
11. - - stdio.h.
12. printf.
13. stdio.h.
14. .
15. math.h.
16. .
1. 5.
2. .
3. .
4. .
1) =sin(x)*cos(x)-3x2;
2) h.
3) y=|x-tg(x)|;
4) ;
5) ;
6) a b, , ;
7) y=tg(x)+5x3-4x2;
8) ;
9) , ;
10) y=|x-cos(x)|;
11) a. ;
12) . , .
13) , ;
14) ;
15) y=cos|x3-x2|;
16) , ;
17) (x5-x4+|x3|);
18) (sin(x)+cos(x));
19) , ;
20) ;
21) , , . : v1 v2 - ; a1 a2 - ; s - .
22) , ;
23) , ;
24) , ;
|
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|
25) y= tg(x3)+|x2-x5|;
26) , ;
27) y = x2-sin(x)+cos(x);
28) y = x3-x5+|x-sin(x)|+x2;
29) , ;
30) ^2-+=0 , , .
31) , ;
32) , =^10 .
33) y = x/cos (x) + x2/sin (x);
34) ;
35) .
1. .
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3. .
4. .
5. .
6. .
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