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Mathematics, 23.07.2021 03:50 hopeeast8
Tìm nghiệm của phương trình vi phân với điều kiện đầu sau: (mỗi ý 1đ)
a. x" +3x'+2x=0 với điều kiện đầu x0+=2; x'0+=3
b. x''-3x'+2x=tet với điều kiện đầu x0=1,x'(0)=-2
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Tìm nghiệm của phương trình vi phân với điều kiện đầu sau: (mỗi ý 1đ)
a. x" +3x'+2x=0 với điều kiện...
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