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

Algebra Calculator

#### Acos

Function: acos (<x>) - Arc Cosine.

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

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

### Related Examples

R:[0,51,28]-[48,0,60];

S:[48,0,60]-[21,40,0];

Calculate

##### acos-atan-diff-sin-sqrt-subst

eq1: [sqrt(x^2+y^2+z^...

Eq: diff(eq1,x);

Eq[3];

Calculate

p:[0,3,0];

q:[2,3,2];

r:[-2,2,3];

Calculate

##### acos-sqrt

peu(x1,y1,z1,x2,y2,z2...

modulo(x,y,z):=sqrt(p...

P1:peu(-1,4,2,2,-1,3);

Calculate

##### acos-taylor

taylor(acos(x), x, -1...

Calculate

##### acos-numer-sqrt

temp:7/sqrt(51),numer;

acos(temp);

Calculate

p_prev:[-12.34,72.56];

Calculate

##### acos-beta-plot2d

beta(theta) := acos((...

plot2d([beta(theta),%...

Calculate

##### acos-beta-plot2d-sin-tan

/* Indiana Jones *//*...

/* köyden pituus */ l...

/* vakio */ A : d/l;

Calculate

##### acos-atan-diff-sqrt

eq1: [sqrt(x^2+y^2+z^...

Eq: diff(eq1,x);

Eq;

Calculate