Наверно в задании опечатка и должно быть 0,5t² ?
X(t) = t⁴ + 0,5t² - 3t + 5
V(t) = X'(t) = (t⁴)' + 0,5(t²)' - 3(t)' + 5' = 4t³ + t - 3
V(t₀) = V(2) = 4 * 2³ + 2 - 3 = 32 - 1 = 31
V(2) = 31
v(t)=x'(t)=(x⁴)'+0,5(t²)'-3(t)'+5'=4(t)³+t-3
v(t0)=v(2)=4×2³+2-3=32-1=31
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Наверно в задании опечатка и должно быть 0,5t² ?
X(t) = t⁴ + 0,5t² - 3t + 5
V(t) = X'(t) = (t⁴)' + 0,5(t²)' - 3(t)' + 5' = 4t³ + t - 3
V(t₀) = V(2) = 4 * 2³ + 2 - 3 = 32 - 1 = 31
V(2) = 31
v(t)=x'(t)=(x⁴)'+0,5(t²)'-3(t)'+5'=4(t)³+t-3
v(t0)=v(2)=4×2³+2-3=32-1=31