import java.lang .Math ;
import java.util .*;
/*Please dont change class name, Dcoder
and class must not be public*/
//Compiler version JDK 1.8
class Dcoder2
{
public static void main( String args[ ] )
{
new Dcoder( ) .F1 ( ) ;
new Dcoder( ) .F2 ( ) ;
new Dcoder( ) .F3 ( ) ;
new Dcoder( ) .F4 ( ) ;
/*new Dcoder().F5();
new Dcoder().F6();
new Dcoder().F7();
new Dcoder().F8();
new Dcoder().F9();
new Dcoder().F10();
new Dcoder().F11();
new Dcoder().F12();
new Dcoder().F13();
new Dcoder().F14();
new Dcoder().F15();*/
}
public void F1( ) {
double x= 14.26 , y=- 1.22 , z= 0.035 ;
double s
= ( 1 + Math.
pow ( z
, 2 ) / ( 3 - Math.
pow ( z
, 2 ) / 5 ) ) * ( 2 * Math.
cos ( x
- 2 / 3 ) ) / ( 1 / 2 + Math.
pow ( Math.
sin ( y
) , 2 ) ) ; System.out .println ( "1. s = " + s) ;
}
public void F2( ) {
double x=- 4.5 ;
double y
= 0.75 * Math.
pow ( 10 , - 4 ) ; double z
=- 0.845 * Math.
pow ( 10 , 2 ) ; double s;
s
= ( ( Math.
sqrt ( ( 9 + Math.
pow ( ( x
- y
) , 2 ) ) + 3 ) ) / ( Math.
pow ( x
, 2 ) + Math.
pow ( y
, 2 ) + 2 ) ) - Math.
pow ( Math.
E , Math.
abs ( x
- y
) ) * Math.
pow ( Math.
tan ( z
) , 3 ) ; System.out .println ( "2. s = " + s) ;
}
public void F3( ) {
double x
= 3.74 * Math.
pow ( 10 , - 2 ) ; double y=- 0.825 ;
double z
= 0.16 * Math.
pow ( 10 , 2 ) ; double s;
System.out .println ( "3. s = " + s) ;
}
public void F4( ) {
double x
= 0.4 * Math.
pow ( 10 ,- 2 ) ; double y=- 0.875 ;
double z
=- 0.475 * Math.
pow ( 10 ,- 3 ) ; double s;
System.out .println ( "4. s = " + s) ;
}
/*public void F5() {
double a = 7.88, b = 4.32, x = 2*a/Math.sin(b), z = Math.tan(x) + 3*b, y = Math.pow(Math.sin(x), 2) - 2*a;
double F = 2.22*x-a+z-1/y;
System.out.println("5. F = "+F);
}
public void F6() {
double a = 8.43, b = 9.38, x = ((2*a)/(9*b))*Math.cos(a), z = Math.sin(x)+2*Math.cos(x), y = a-b+Math.pow(a, 2);
double F = Math.sin(a)-(2*b)/Math.cos(x)+Math.pow(z, a)/y;
System.out.println("6. F = "+F);
}
public void F7() {
double a = 7.88, b = 4.56, x = (2*b/a)*Math.sin(a), z = Math.log1p(5+x)-Math.log1p(a-x), y = Math.tan(x)-2*Math.sin(x*(a-x));
double F = Math.exp(5*Math.sin(x)) - Math.exp(2*Math.cos(x));
System.out.println("7. F = "+F);
}
public void F8() {
double a = 9.89, b = 4.84, x = 0.14/2*a*b, z = Math.sin(3*x)-Math.pow(Math.cos(2*x), 2), y = Math.tan(x)-1/Math.cos(a*x);
double F = 14.2*x+Math.sqrt(x)*z-y;
System.out.println("8. F = "+F);
}
public void F9() {
double a = 6.33, b = 8.44, x = Math.sqrt(a)*Math.sin(2*b), z = 4.54*(a-b)/Math.cos(2*x), y = Math.cos(x)-1/Math.tan(x);
double F = 3.14*a*x/Math.tan(b*x)+z-y;
System.out.println("9. F = "+F);
}
public void F10() {
double a = 9.93, b = 7.89, x = b*Math.sin(3*a), z = a*x+Math.sin(x-b), y = 2*x-Math.tan(x-a);
double F = (5.88/1.63*x)-2*a/b*x-1/z+y;
System.out.println("10. F = "+F);
}
public void F11() {
double a = 0.33, b = 7.48, x = Math.sin(2*a-b), z = 3.43*x*x-Math.log1p(Math.abs(x)), y = Math.exp(3)-2.14*Math.cos(x);
double F = a*x + Math.sin(b*x) + z - b/y;
System.out.println("11. F = "+F);
}
public void F12() {
double a=1.78,b=2.33, x=4.14*a/Math.sqrt(b)*Math.tan(a), z=(1.13*a-b)/(Math.sin(x)-x), y=Math.tan(x)-1.15*x/a*b;
double F=5.18*x+x*Math.sin(x)-1.72*z+y;
System.out.println("12. F = "+F);
}
public void F13() {
double a=1.73,b=8.47, x=4*Math.exp(a-2*b), z=(1-Math.cos(2*x))/2, y=(1+Math.cos(2*x))/2;
double F = (4.17*a+b)/(x-b)+z*y;
System.out.println("13. F = "+F);
}
public void F14() {
double a=3.17,b=7.22, x=0.14/a, z=a*a*x-1/Math.sin(x), y=Math.tan(x)+2/Math.sin(x);
double F=1.184*x*x+Math.exp(1)+Math.log1p(z)-y;
System.out.println("14. F = "+F);
}
public void F15() {
double a=5.43,b=7.88, x = 2.33*b/Math.tan(a+b), z = Math.sin(x)-b*Math.cos(x), y = Math.tan(x)-1/a*Math.tan(x);
double F = (1-Math.tan(x))/2*a*b+Math.pow(2.589,1.65);
System.out.println("15. F = "+F);
}*/
}
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