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Related

log-pi-ratsimp-sin

y:ratsimp(sin((x-1)/%...

y:ratsimp(y);

y:ratsimp(y);

Calculate

log-pi

x=log (%pi)/5;

calculate(x);

Calculate

log-plot2d-taylor
plot2d([f1(x), f2(x), f3(x)], [x, 1/2, 4], [y, -1, 2]);

f(x) := log(x);

f1(x) := taylor(f(x),...

f2(x) := taylor(f(x),...

Calculate

log-numer

g(x):=log(10);

g(0),numer;

%e^2.3;

Calculate

log

dlog(y)/dlog(x);

Calculate

log

log(1.2);

Calculate

log-pade-taylor

t: taylor(log(x),x,1,3);

pade(t,3,3);

Calculate

log-numer

log(77/3), numer;

Calculate

log-taylor

/* Taylor series of t...

taylor( Flowrate, [ep...

Calculate

log-sqrt-taylor

taylor(sqrt(log(s)),s...

Calculate

log

Run Example
(%i1)f1(xi):= 1-xi^2;
                                               2
(%o1)                          f1(xi) := 1 - xi
(%i2) f2(xi):= log(1/xi);
                                             1
(%o2)                          f2(xi) := log(--)
                                             xi
(%i3) integrate(xi*f1(xi),xi,k,1);
                                  4      2
                                 k  - 2 k  + 1
(%o3)                            -------------
                                       4
(%i4) integrate(xi*f2(xi),xi);
                                 2     2
                               xi    xi  log(xi)
(%o4)                          --- - -----------
                                4         2
(%i5) 
Run Example
eq: log(x);
(%o1)                               log(x)
(%i2) diff(eq, x);
                                       1
(%o2)                                  -
                                       x
(%i3) 
Run Example
e1: 2*(2*a*log(y)+a*log(x));
(%o1)                      2 (2 a log(y) + a log(x))
(%i2) logcontract(e1);
                                        2  4
(%o2)                            a log(x  y )
(%i3) e2:-4*log(4)/3  + log(3)+ 2 *log(2) + 1;
                        4 log(4)
(%o3)                 - -------- + log(3) + 2 log(2) + 1
                           3
(%i4)  logcontract(e2);
                                      4 log(4)
(%o4)                       log(12) - -------- + 1
                                         3
(%i5) 

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