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pi-sqrt

pi:3.141592654;

diam:17.72;

s=pi* diam ^2 / 2;

Calculate

pi-plot2d-sin
plot2d ([sin(x),(2/%pi)*x], [x, -2*%pi, 2*%pi],[y, -1.1, 1.1]);

plot2d ([sin(x),(2/%p...

plot2d ([sin(x),(2/(...

plot2d ([sin(x),(2/(9...

Calculate

pi-sin

2*k*(%pi)+1/2+sin(2*k...

Calculate

pi-plot2d-sin
plot2d( [sin(x),f(x)], [x,-1,3] );

f(x):=(4/%pi)*( (sin(...

plot2d( [sin(x),f(x)]...

Calculate

pi

%i * %i%pi;

Calculate

pi-sin-solve

e1:a+b+c=%pi;

e2:(sin(b)^2+sin(a)^2...

e3:sin(c)=x;

Calculate

pi

(6.62606957e-34/2*%pi...

Calculate

pi-tan

? pi;

5280*tan(24.5*%pi/180);

Calculate

pi-sin-sqrt

sqrt(2)*sin(a)*sin(pi);

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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