i have this problem in the picture below ...can u help me about the problem??
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i have this problem in the picture below
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can u help me about the problem??
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回答(1 个)
Greg Dionne
2016-12-12
sin(x) and cos(x) require parentheses about their arguments.
So you need to say sin(u(3)) and cos(u(3))
2 个评论
Greg Dionne
2016-12-14
That looks fine to me. Maybe there's something else nearby or u() and g are not defined like you think they are? Good luck.
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