### The Maxima on-line user's manual

Algebra Calculator

#### Combine

Function: combine (<expr>) Simplifies the sum <expr> by combining terms with the same denominator into a single term.

There are also some inexact matches for `combine`. Try `?? combine` to see them.

```(%o1)                                true
(%i2) ```

### Related Examples

##### combine

S:K/(2-K);

combine((1-S)/(2*Sqrt...

combine((1-S^2));

Calculate

##### combine-diff-display2d-false-first-plot2d-second-solve-third

display2d:false;

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

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

Calculate

##### combine-display2d-expandwrt-false

display2d:false;

x1: a2*z1^2 + b2*z1 +c2;

y1: a1*z1^2 + b1*z1 +c1;

Calculate

eq1:1/(1+z^-1);

eq2:1/(1+eq1);

combine(eq2);

Calculate

##### combine-factor

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

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

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

Calculate

##### combine-ev-factor-simp

c:1*f/2*b + 2*c/3*a +...

c;

combine(c);

Calculate

##### combine-linsolve

eq1:x3=-1/6*J*tj3^3+(...

combine(%);

linsolve([eq1],[tj1]);

Calculate

##### combine-expand

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

combine(8,0);

Calculate

##### combine-cos-sin

vr: [1-(3/2)*(R/r)+(1...

p: po - rho*g*r-(3/2)...

a: derivative(-p, r) ...

Calculate

##### combine-distrib-integrate-sin-sum

b(n):=integrate(sin(t...

b(1);

combine(distrib(b(1)));

Calculate