mathematica的错误是
\[Integral]Sin[x*17/10]+Cos[3*x]\[DifferentialD]x为什么做不出，错误提示为Integrate::nodiffd:"\[In...
\[Integral]Sin[x*17/10] + Cos[3*x] \[DifferentialD]x为什么做不出，错误提示为
Integrate::nodiffd: "\[Integral]Sin[x*17/10] cannot be interpreted. Integrals are entered in the form \[Integral]f \[DifferentialD]x, where \[DifferentialD] is entered as \[EscapeKey]dd\[EscapeKey]. " 展开
Integrate::nodiffd: "\[Integral]Sin[x*17/10] cannot be interpreted. Integrals are entered in the form \[Integral]f \[DifferentialD]x, where \[DifferentialD] is entered as \[EscapeKey]dd\[EscapeKey]. " 展开
1个回答
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……你把你的待积函数用括号括起来就行了：
\[Integral](Sin[x*17/10] + Cos[3*x]) \[DifferentialD]x
\[Integral](Sin[x*17/10] + Cos[3*x]) \[DifferentialD]x
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