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pi

arccos(pi());

Calculate

pi

%e^(%i*%pi);

Calculate

pi-solve-sqrt

eq1:z=x^2+y^2;

eq2:z=7*y+8;

f(y,z):=sqrt(z-y^2);

Calculate

pi-sqrt

pi:3.141592654;

diam:17.72;

s=pi* diam ^2 / 2;

Calculate

pi

pi:3.1415926535897;

I1:7.1*%e^(%i*5.4*2*p...

I2:3.2*%e^(%i*1.3*2*p...

Calculate

pi

f(x):=2*x;

''f(pi);

Calculate

pi-plot2d-sin
plot2d(h1(x)+h2(x),[x,-%pi, %pi]);

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

h2(x):=8*sin(4*x);

T:%pi;

Calculate

pi-plot2d-sin
plot2d( 2*sin(2*x-pi)+1, [x, (4*pi)/9, (5*pi)/9] );

pi:3.141592654;

plot2d( 2*sin(2*x-pi)...

Calculate

pi-plot2d-sin
plot2d(sin(4/(2*%pi)*x)+1, [x,0,6],[y,-2,2]);

plot2d(sin(4/(2*%pi)*...

Calculate

pi

Run Example
(%i1)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]);
plotplot2d(A*%pi,[x,-5,5]);
Run Example
integrate(cos(t) * sqrt(1-b*cos(t)), t, 0, %pi);
                        %pi
                       /
                       [
(%o1)                  I    cos(t) sqrt(1 - b cos(t)) dt
                       ]
                       /
                        0
(%i2) 

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