Related

pi-true

t1:B and (not C) and D;

pi: t1;

pi, A=false ,B=false,...

Calculate

pi-solve

solve(4*pi()*r-2000/r...

Calculate

pi-solve-sqrt

eq1: ln(1/d1/sqrt(2*p...

eq1: ln(1/d2/sqrt(2*p...

eq3: eq1=eq2;

Calculate

pi-plot2d

plot2d(x/2-(x^3*%pi)/...

Calculate

pi

(1/(2*pi))*-pi^2;

Calculate

pi-solve

a: ((n-2)/n)*%pi;

solve (n);

Calculate

pi-product

f1(n,h):= %e^( (2*%pi...

test(n):= product( f1...

z:test(17);

Calculate

pi-taylor

taylor(sen((x-(1-%pi)...

Calculate

pi-plot2d-sin

h1(x):=sin(2*x);

h2(x):=20*sin(4*x);

T:%pi;

Calculate

pi-romberg-sin

romberg(romberg(sin(x...

Calculate

pi

Run Example
```(%i1)fpprec:100;
(%o1)                                 100
(%i2) bfloat(sqrt(126));
(%o2) 1.1224972160321824156751246196949647905268059423336180838911236401960105\
46892081708393042968558313872b1
(%i3) a:3;
(%o3)                                  3
(%i4) (a+4)^2;
(%o4)                                 49
(%i5) b:a;
(%o5)                                  3
(%i6) a:a+4;
(%o6)                                  7
(%i7) b;
(%o7)                                  3
(%i8) kill(b);
(%o8)                                done
(%i9) b;
(%o9)                                  b
(%i10) float(%pi);
(%o10)                         3.141592653589793
(%i11) ```
Run Example
```a:20;
(%o1)                                 20
(%i2) b:16;
(%o2)                                 16
(%i3) d:sqrt(a**2+b**2);
(%o3)                             4 sqrt(41)
(%i4)  alpha:arcsin(a/d)*180/%pi;
5
180 arcsin(--------)
sqrt(41)
(%o4)                        --------------------
%pi
(%i5) beta:90-alpha;
5
180 arcsin(--------)
sqrt(41)
(%o5)                      90 - --------------------
%pi
(%i6) ```
Run Example
```A:sin(x);
(%o1)                               sin(x)
(%i2) sigma: 1;
(%o2)                                  1
(%i3) scale: 1/sqrt(2*sigma*sigma*pi);
1
(%o3)                          ----------------
sqrt(2) sqrt(pi)
(%i4) plot2d(A*%pi,[x,-5,5]);
plot```

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