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Topics - yantian4

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Test 4 / test 4 main D
« on: December 07, 2020, 03:50:58 AM »
1 b)   x(t)=[-arctan(e^3t)+c1][2 1]e^-3t+[In(e^6t+1)+c2]+[1 2]e^-6t

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Quiz 6 / quiz 6 0201 Two -E
« on: November 28, 2020, 10:55:17 AM »
for this quiz the answer I got is -te^-t + 1/2e^-t

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