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Mathematics, 09.09.2021 16:30 nativebabydoll35

Tìm tất cả các tham số m để phương trình: m*cos(2x) + (m + 1) *sin2x = m + 2 có nghiệm.

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Tìm tất cả các tham số m để phương trình: m*cos(2x) + (m + 1) *sin2x = m + 2 có nghiệm....
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