### Related

f:exp(-x)-x;

beta:0.1;

x1:1;

Calculate

Vo:750E-6;

beta:4.2E-4;

T:10;

Calculate

##### beta-cos-matrix

a:matrix([1,0,0],[0,c...

b:matrix([cos(beta),0...

rotate:a.b;

Calculate

diff(u(x, y, t), t);

Calculate

alpha: 90;

beta: 0;

gama: 0;

Calculate

##### beta-cos-invert-matrix-phi-sin-subst

RE:matrix([cos(OMG*t)...

LAT:matrix([cos(phi),...

BET:matrix([cos(beta)...

Calculate

##### beta

aa: (1+i*nu)*A-(1+i*b...

Calculate

##### beta-coefmatrix-echelon-rank-row

eq1:x=lambda+alfa+beta;

eq2:y=lambda-alfa+3*b...

eq3:z=lambda+2*alfa;

Calculate

##### beta-cos-min-plot2d-sin-sqrt-tan

r: 100;

beta(theta) := min(12...

d1(theta) := r/sin(be...

Calculate

##### beta-cos-expand-sin

eq1: sin(gama) = (a *...

eq2: R*(1 - sin(gama)...

expand(eq2);

Calculate

### beta

Run Example
(%i1)a:20;
(%o1)                                 20
(%i2) b:16;
(%o2)                                 16
(%i3) d:sqrt(a**2+b**2);
(%o3)                             4 sqrt(41)
(%i4)  alpha:arcsin(a/d)*180/%pi;
5
180 arcsin(--------)
sqrt(41)
(%o4)                        --------------------
%pi
(%i5) beta:90-alpha;
5
180 arcsin(--------)
sqrt(41)
(%o5)                      90 - --------------------
%pi
(%i6) 
Run Example
kill(eq1,eq1,eq3,eq4,x,y,z,t,lambda,mu,alpha,beta);
(%o1)                                done
(%i2) eq1:x+y+t=0;
(%o2)                            y + x + t = 0
(%i3)  eq2:x+2*y-z+t=0;
(%o3)                        - z + 2 y + x + t = 0
(%i4) eq3:x-y+z+t=0;
(%o4)                          z - y + x + t = 0
(%i5)  eq4:x+y+2*z-a*t=0;
(%o5)                        2 z + y + x - a t = 0
(%i6) linsolve([eq1,eq2,eq3,eq4],[a] );
(%o6)                                 []
(%i7) 
Run Example
eq1:1=x^\alpha*y^beta;
alpha  beta
(%o1)                          1 = x      y
(%i2) eq2:I=p_x*x+p_y*y;
(%o2)                          I = p_y y + p_x x
(%i3) linsolve([eq1,eq2],[x,y]);
(%o3)                                 []
(%i4) 

Help for Beta