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combine-linsolve-sqrt

a:x+y+z=6;

b:x-2*y+z^2=2;

c:sqrt(x)+y-z=0;

Calculate

combine-diff-display2d-false-first-second-solve-third

display2d:false;

Q(t):=a + b*t + c*t*t;

I(t):=''(diff(Q(t), t));

Calculate

combine

b:(sy*sx-sxy*s)/(sx^2...

a:-(sxx*sy-sxy*sx)/(s...

f:syy+a^2*s+b^2*sxx-2...

Calculate

combine-expand-load-solve

eq:(k/((1+k)^2))-((1+...

combine(expand((k/((1...

solve(eq=0,[k]);

Calculate

combine

eq1:(70.71 * 65 + 81....

combine(eq1);

%i * %i;

Calculate

combine-cos-sin

a=cos(x)+%i*sin(x);

b=cos(y)+%i*sin(y);

c=cos(z)+%i*sin(z);

Calculate

combine

a: 1/3;

b:1/5;

a+b;

Calculate

combine-diff-exp

diff(exp(x)/(1+exp(-x...

combine(diff(exp(x)/(...

Calculate

combine-display2d-false

display2d:false;

e:b^2*Z - b^2*z0- 2*b...

combine(e);

Calculate

combine-expand

a:expand((X+5)^8);

combine(8,2);

Calculate

combine

Run Example
(%i1)a=cos(x)+%i*sin(x);
(%o1)                       a = %i sin(x) + cos(x)
(%i2) ((a+b)-(c+d))/(a*b-c*d)-((b+c)-(a+d))/(b*c-a*d);
                       - d - c + b + a   - d + c + b - a
(%o2)                  --------------- - ---------------
                          a b - c d         b c - a d
(%i3) combine(%);
(%o3)             (%i4) 
Run Example
a: -3/10 + sqrt(141)/30;
                                sqrt(141)   3
(%o1)                           --------- - --
                                   30       10
(%i2) c: combine(a);
                                 sqrt(141) - 9
(%o2)                            -------------
                                      30
(%i3) b: (-9+sqrt(141))/30;
                                 sqrt(141) - 9
(%o3)                            -------------
                                      30
(%i4) d: combine(b);
                                 sqrt(141) - 9
(%o4)                            -------------
                                      30
(%i5) is (a = b);
(%o5)                                false
(%i6) (-9 - sqrt(141))/30;
                                - sqrt(141) - 9
(%o6)                           ---------------
                                      30
(%i7) 
Run Example
numerador:(a^x-a*b^(n-1)-a^(x-1)*b+b^n);
                          x    n      n - 1    x - 1
(%o1)                    a  + b  - a b      - a      b
(%i2) denominador:a-b;
(%o2)                                a - b
(%i3) factor(numerador);
                                        x        n
                              (b - a) (a  b - a b )
(%o3)                       - ---------------------
                                       a b
(%i4) %/denominador;
                  (%o4)             ------------------------------------------
                                    a - b
factor(%);
combine(numerador/denominador);
(%o5)             (%i6) 

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