Summary
Samenvatting MATLAB deel wiskunde: alle oefeningen
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Alle oefeningen van het wiskunde gedeelte van MATLAB
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OEF 1clear;
pi/4 + pi/3 - pi/11
ans = 1.5470
OEF 2
clear;
exp(-j*pi/4)
ans = 0.7071 - 0.7071i
z = -sqrt(2)/3 -j*sqrt(5)/2;
r = abs(z)
r = 1.2134
hoek = angle(z)
hoek = -1.9698
OEF 3
clear;
z1 = 3 + 2*j
z1 = 3.0000 + 2.0000i
z2 = 1 - j
z2 = 1.0000 - 1.0000i
som = z1 + z2
som = 4.0000 + 1.0000i
product = z1 * z2
product = 5.0000 - 1.0000i
quotient = z1 / z2
quotient = 0.5000 + 2.5000i
OEF 4
clear;
1
, z = sqrt(2)*exp(3*pi/4*j)
z = -1.0000 + 1.0000i
imaginair = imag(z)
imaginair = 1.0000
reeel = real(z)
reeel = -1
z2 = conj(z)
z2 = -1.0000 - 1.0000i
r = abs(z2)
r = 1.4142
hoek = angle(z2)
hoek = -2.3562
rad2deg (hoek)
ans = -135
OEF 5
clear;
B = [1 : 2 : 9];
C = ones(18,1);
A = C*B
A = 18×5
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
OEF 6
clear;
A = [1:9];
2
, B = [1:9];
for k=2:5
B = cat(1,B,A.^k);
end
B
B = 5×9
1 2 3 4 5 6
1 4 9 16 25 36
1 8 27 64 125 216
1 16 81 256 625 1296
1 32 243 1024 3125 7776
OEF 7
clear;
A = [1 : 1 : 100];
A2 = A.^2;
sum(A2)
ans = 338350
OEF 8
clear;
a = [1,2,0];
b = [3,0,-3];
c = [5,2,6];
% opp = 1/2* norm(U x V)
u = b - a;
v = c - a;
product = cross(u,v);
opp = 1/2 * norm(product)
opp = 14
OEF 9
clear;
t_rij = 0:0.1:1;
f_rij = (t_rij)./(1+sqrt(t_rij));
% gem = som van alle f gedeeld door n (aantal f)
gem = sum(f_rij)/length(f_rij)
gem = 0.2772
3
, OEF 10
clear;
syms a b c
[a,b,c] = solve(a+b+c==5, c==2/3*(a+b), a^2+b^2 ==c^2)
a =
b =
c =
%complexe getallen dus geen reele opl
4
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