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The Maxima on-line user's manual

Algebra Calculator

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Abs

Function: abs (<expr>) Returns the absolute value <expr>. If <expr> is complex, returns the complex modulus of <expr>.

solve(-18*x^2-50=600*x)[1];
solve(-18*x^2-50=600*x)[2];
xvals: map(rhs,solve(-18*x^2-50=600*x));
yvals: map(lhs,solve(-18*x^2-50=600*x));
yvals[1] - xvals[1];
for i:1 while i<=(length(realroots(-18*x^2-50=600*x))) do (mye:yvals[i] - xvals[i],a:if(is(ratsimp(abs(mye-0)<= 0))) then return (100));
a;

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

(%o1)                                true
(%i2) 

Related Examples

abs-cos-numer-rhs-sin-solve-sqrt

m: .221;

v1: 13.9;

theta: 25 * %pi/180;

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abs

f: (x*(2*abs(x)+x^2+1...

s: 2*abs(x)+x^2+1=0;

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abs-ceiling-floor-round

round (0.7);

floor (3.8);

ceiling (0.2);

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abs-floor-fullmap-matrix-mod-numer-transpose

transformed: matrix([...

val: 4;

errordata: transpose(...

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abs-cos-numer-sin-solve-sqrt

mTotal: 14.1;

m1: 4.6;

phi1: 22*%pi/180;

Calculate

abs

x:-7;

(abs(x)+1)/(x^2-5*x);

Calculate

abs-ev-eval-plot2d-sin
plot2d(H(f,25,3), [f, 0, 1], [y, -100, 100]);

log10(x):=log(x)/log(...

H(f,r,m):=log10(abs(e...

plot2d(H(f,25,3), [f,...

Calculate

abs-asinh-display2d-false-sqrt-subst

display2d:false;

I3:(-asinh(2*abs(a)*X...

subst(Z,X,I3);

Calculate