1
Remove @ "Global`*" D
M. H Id - X L .Inverse @ M D + M - A.M == A.Transpose @ M D - 3 M M - A.M + M. H Id - X L .Inverse @ M D Š -3 M + A.Transpose @ M D Id - M.X.Inverse @ M D + M - A.M == A.Transpose @ M D - 3 M Id + M - A.M - M.X.Inverse @ M D Š -3 M + A.Transpose @ M D Id - A.Transpose @ M D + 3 M - A.M + M == M.X.Inverse @ M D Id + 4 M - A.M - A.Transpose @ M D Š M.X.Inverse @ M D X == Inverse @ M D . H Id - A.Transpose @ M D + 4 M - A.M L .M X Š Inverse @ M D . H Id + 4 M - A.M - A.Transpose @ M DL .M
X == Id - Inverse @ M D .A.Transpose @ M D .M + 4 M - Inverse @ M D .A.M.M X Š Id + 4 M - Inverse @ M D .A.M.M - Inverse @ M D .A.Transpose @ M D .M
2
Remove @ "Global`*" D r0 = 8 1, 2, -1 < ; a = 8 2, 1, 1 < ; q = 8 3, 10, 14 < ; rq = q - r0 8 2, 8, 15 <
gq = Norm @ Cross @ a, rq DD • Norm @ a D
7 $%%%%%%% 7
€€€€€
2
N @ % D
13.0958
3
Remove @ "Global`*" D r0 = 8 1, 2, -1 < ; a = 8 2, 1, 1 < ; b = 8 1, - 1, -2 < ; q = 8 3, 10, 14 < ; rq = q - r0 8 2, 8, 15 <
Ÿ a
gq = -Det @8 a, b, rq <D • Norm @ Cross @ a, b DD
$%%%%%%% 7
€€€€€
5
N @ % D 1.18322
Ÿ b
v @l_, m_ D := r0 + l a + m b; v @l, m D
8 1 + 2 l + m, 2 + l - m, -1 + l - 2 m <
w @ t_ D := q + t Cross @ a, b D ; w @ t D 8 3 - t, 10 + 5 t, 14 - 3 t <
solv1 = Flatten @ Solve @ v @l, m D == w @ t D , 8l, m , t <DD
9l ® 18
€€€€€€€
5 , m ® - 27
€€€€€€€
5 , t ® 1
€€€€€
5 = t0 = t • . solv1
€€€€€ 1 5
w @ t0 D 9 14
€€€€€€€
5 , 11, 67
€€€€€€€
5 = N @ % D
8 2.8, 11., 13.4 <
p1 = 8 1, 1, 0 < ; p2 = 8-1, 2, 2 < ; p3 = 8-3, -2, 3 < ; p4 = 8 1, 1, 4 < ; m = 8 v1 = p2 - p1, v2 = p3 - p2, v3 = p4 - p3 <
88-2, 1, 2 < , 8- 2, -4, 1 < , 8 4, 3, 1 <<
m + 1 • 2 m
99-3, 3
€€€€€
2 , 3 = , 9-3, -6, 3
€€€€€
2 = , 9 6, 9
€€€€€
2 , 3
€€€€€
2 ==
s = Sum @ 1 • 2 ^ k, 8 k, 0, 99 <D
1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
633825300114114700748351602688
s •• N 2.
s m
99- 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
316912650057057350374175801344 , 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
633825300114114700748351602688 , 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
316912650057057350374175801344 = , 9 - 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
316912650057057350374175801344 , - 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
158456325028528675187087900672 , 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
633825300114114700748351602688 = , 9 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€
158456325028528675187087900672 , 3802951800684688204490109616125
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
633825300114114700748351602688 , 1267650600228229401496703205375
€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€ €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€
633825300114114700748351602688 ==
s m •• N
88-4., 2., 4. < , 8-4., -8., 2. < , 8 8., 6., 2. <<
TotalPunkte =
H 3 * 100 + 1 L Punkte H* je 3 Anfangspunkte von l
0bis l
99plus Endpunkt *L 301 Punkte
p301 = p1 + Apply @ Plus, s m D •• N 8 1., 1., 8. <
5
Remove @ "Global`*" D
Solve @8 x + y + z Š 1, x - y + z Š 1, x - y - z Š 0 < , 8 x, y, z <D
99 x ® 1
€€€€€
2 , y ® 0, z ® 1
€€€€€
2 ==
6
Remove @ "Global`*" D
A = 88 1, 2, 3 < , 8 2, 3, 1 < , 8 0, 1, 1 << ; A •• MatrixForm i
k jjjjj j
1 2 3 2 3 1 0 1 1 y { zzzzz z
B = 88 1, 0, 3 < , 8 2, 3, 1 < , 8 0, 1, 1 << ; A •• MatrixForm i
k jjjjj j
1 2 3 2 3 1 0 1 1 y { zzzzz z
A.B •• MatrixForm i
k jjjjj j
5 9 8 8 10 10 2 4 2
y { zzzzz z
Inverse @ A D •• MatrixForm i
k jjjjj jjjjjj
€€€€
12€€€€
14- €€€€
74- €€€€
12€€€€
14€€€€
54€€€€
12- €€€€
14- €€€€
14y
{ zzzzz zzzzzz
Inverse @ A D •• N •• MatrixForm i
k jjjjj j
0.5 0.25 -1.75
-0.5 0.25 1.25
0.5 -0.25 -0.25
y { zzzzz z
Inverse @ B D •• MatrixForm i
k jjjjj jjjjjj
€€€€
14€€€€
38- €€€€
98- €€€€
14€€€€
18€€€€
58€€€€
14- €€€€
18€€€€
38y
{ zzzzz zzzzzz
Inverse @ B D •• N •• MatrixForm i
k jjjjj j
0.25 0.375 -1.125
-0.25 0.125 0.625
0.25 -0.125 0.375
y { zzzzz z
Transpose @ Inverse @ A.B DD •• MatrixForm i
k jjjjj jjjjjj
- €€€€
58€€€€
18€€€€
38€€€€€€
167- €€€€€€
163- €€€€€€
161€€€€€€
165€€€€€€
167- €€€€€€
1116y
{
zzzzz
zzzzzz
Transpose @ Inverse @ B D .Inverse @ A DD == Transpose @ Inverse @ A.B DD True
7
M = 88 1, -1 < , 8 2, 1 << ; p0 = 8 4, 7 < ; M •• MatrixForm
J 1 -1
2 1 N p1 = M.p0 8-3, 15 <
a = 32 Degree; d32 = 88 Cos @aD , -Sin @aD< , 8 Sin @aD , Cos @aD<< ; d32 •• N •• MatrixForm J 0.848048 -0.529919
0.529919 0.848048 N p2 = d32.p1
8 -3 Cos @ 32 ° D - 15 Sin @ 32 ° D , 15 Cos @ 32 ° D - 3 Sin @ 32 ° D<
p2 •• N
8-10.4929, 11.131 <
p3 = M.p2
8-18 Cos @ 32 ° D - 12 Sin @ 32 ° D , 15 Cos @ 32 ° D + 2 H- 3 Cos @ 32 ° D - 15 Sin @ 32 ° DL - 3 Sin @ 32 ° D<
p3 •• N
8-21.6239, -9.8549 <
8
Remove @ "Global`*" D
p1 = 8 1, 1, 0 < ; p2 = 8 1, 0, 2 < ; p3 = 8 0, 2, 3 < ; S = 1 • 3 H p1 + p2 + p3 L
9 2
€€€€€
3 , 1, 5
€€€€€
3 = N @ % D
8 0.666667, 1., 1.66667 <
Vp1p2p3 = 1 • 2 Norm @ Cross @ p2 - p1, p3 - p1 DD
$%%%%%%%%% 15
€€€€€€€
2
N @ % D 2.73861
p @ t_ D := t S;
norm @ v_ D := Sqrt @ v.v D
Vof @ t_ D := 1 • 2 H norm @ Cross @ p2 - p1, p @ t D - p1 DD + norm @ Cross @ p3 - p2, p @ t D - p2 DD + norm @ Cross @ p1 - p3, p @ t D - p3 DDL ; Vof @ t D •• ExpandAll
€€€€€ 1
2 $%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 9 - 64 t
€€€€€€€€€€€€
3 + 47 t
2€€€€€€€€€€€€€€
3 + 1
€€€€€
2 $%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 29 - 42 t + 49 t
2€€€€€€€€€€€€€€
3 + 1
€€€€€
2 $%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 22 - 110 t
€€€€€€€€€€€€€€€
3 + 18 t
2solv = Solve @ 2 Vp1p2p3 Š Vof @ t D , 8 t <D •• N •• Flatten 8 t ® 0.1902, t ® 1.80319 <
Plot @ Vof @ t D , 8 t, -1, 3 <D
-1 1 2 3
6 8 10 12