Dùng phương pháp bình phương bé nhất để tìm các hệ số a, b sao cho
hàm số
y = a sin x +...
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Mathematics, 14.06.2021 03:40 2025batisteajibola
Dùng phương pháp bình phương bé nhất để tìm các hệ số a, b sao cho
hàm số
y = a sin x + b x căn (x+1)
xỉ tốt nhất của bảng số liệu sau
x 0.2 1.3 2.8 n
2 + 1
y 1.2 m + 1 3.1
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