Odpowiedź:
z.2
a ) y = 3 + I sin x I
[tex]y_{min} = 3 + 0 = 3[/tex]
[tex]y_{max} = 3 + 1 = 4[/tex]
b ) y = I cos x - 2 I
[tex]y_{min} =[/tex] I 1 - 2 I = I - 1 I = 1
[tex]y_{max} =[/tex] I - 1 - 2 I = I - 3 I = 3
=========================
z.5
Odp.B
f ( x) = - 3 cos 3 x bo - 1 ≤ cos 3 x ≤ 1
==========================================
Szczegółowe wyjaśnienie:
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Odpowiedź:
z.2
a ) y = 3 + I sin x I
[tex]y_{min} = 3 + 0 = 3[/tex]
[tex]y_{max} = 3 + 1 = 4[/tex]
b ) y = I cos x - 2 I
[tex]y_{min} =[/tex] I 1 - 2 I = I - 1 I = 1
[tex]y_{max} =[/tex] I - 1 - 2 I = I - 3 I = 3
=========================
z.5
Odp.B
f ( x) = - 3 cos 3 x bo - 1 ≤ cos 3 x ≤ 1
==========================================
Szczegółowe wyjaśnienie: