### Related

##### erfc-plot2d

plot2d([0.5*erfc(0.32...

Calculate

##### erfc-plot2d

plot2d([0.5*erfc(0.32...

Calculate

##### erfc-exp-integrate-pi-sqrt-taylor

f(x) := exp(-x*x);

t(x) := taylor(f(x), ...

i(x) := 2/sqrt(%pi)*i...

Calculate

##### erfc-exp-inf-limit

limit(a*exp(-a^2)*erf...

Calculate

##### erfc-plot2d

plot2d([0.5*erfc(0.32...

Calculate

##### erfc-exp-inf-limit

limit(a*exp(-a^2)*erf...

Calculate

##### erfc-exp-integrate-pi-plot2d-sqrt-taylor

f(x) := exp(-x*x);

t(x) := taylor(f(x), ...

i(x) := integrate(t(x...

Calculate

##### erfc-plot2d

plot2d([0.5*erfc(0.32...

Calculate

##### erfc-exp-factor-taylor

taylor(exp(-x^2)*(erf...

factor(4184);

Calculate

##### erfc-exp-pi-sqrt

f(x):=1/sqr(-1+exp(x)...

Calculate

### erfc

Run Example
```(%i1)assume(x>
0);
(%o1)                               [x > 0]
(%i2) f(x):=integrate(1/sqrt(-1+exp(x)*erfc(sqrt(x)) + 2*sqrt(x/%pi)),x);
1
(%o2) f(x) := integrate(----------------------------------------------, x)
x
sqrt(- 1 + exp(x) erfc(sqrt(x)) + 2 sqrt(---))
%pi
(%i3) define(f1(x),diff(f(x),x,1));
1
(%o3)          f1(x) := ---------------------------------------
x   2 sqrt(x)
sqrt(erfc(sqrt(x)) %e  + --------- - 1)
sqrt(%pi)
(%i4) f1(0.01);
1
(%o4)                 ----------------------------------
0.2
sqrt(--------- - 0.10354302003087)
sqrt(%pi)
(%i5) ```
Run Example
```a:2;
(%o1)                                  2
(%i2) float(erfc(2));
(%o2)                         0.0046777349810473
(%i3) ```
Run Example
```a:2;
(%o1)                                  2
(%i2) b:1;
(%o2)                                  1
(%i3) erfc (z);
(%o3)                               erfc(z)
(%i4) ```

Help for Erfc