i keep getting syntax error please help
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x_p = -0.3906sin(0.559t) + 156.25cos(0.559t); % steady-state motion
回答（1 个）
Luca Ferro
2023-5-1
to multiply you have to use *.
Assuming you defined or sym t,
x_p = -0.3906*sin(0.559*t) + 156.25*cos(0.559*t);
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2023-5-1
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