Implementing Desmos Function into Java

double f = Mth.sin(x);
int amplitude = 5;
double stretch = 0.01;
int height = 320;
int e = 0;
int n = 1;
double mountain = amplitude+((f*((e^n)*stretch*x)*height)/(e^n));

double f = Mth.sin(x);
int amplitude = 5;
double stretch = 0.01;
int height = 320;
int e = 0;
int n = 1;
double mountain = amplitude+((f*((e^n)*stretch*x)*height)/(e^n));

double f = Mth.cos(x);
int amplitude = 5;
double stretch = 0.01;
int height = 320;
double mountain = 0;
for (int e = 1; e<= amplitude; e++) {
    mountain += (f*((Math.pow(e, 1))*stretch*x)*height)/(Math.pow(e, 1));
}

double f = Mth.cos(x);
int amplitude = 5;
double stretch = 0.01;
int height = 320;
double mountain = 0;
for (int e = 1; e<= amplitude; e++) {
    mountain += (f*((Math.pow(e, 1))*stretch*x)*height)/(Math.pow(e, 1));
}