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:"\[Integral]Sin[x*17/10] cannot be interpreted.Integrals are entered in the form \[Integral]f \[DifferentialD]x,where \[Di
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![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:](/uploads/image/z/10203464-56-4.jpg?t=mathematica%E7%9A%84%E9%94%99%E8%AF%AF%E6%98%AF%5C%5BIntegral%5DSin%5Bx%2A17%2F10%5D+%2B+Cos%5B3%2Ax%5D+%5C%5BDifferentialD%5Dx%E4%B8%BA%E4%BB%80%E4%B9%88%E5%81%9A%E4%B8%8D%E5%87%BA%2C%E9%94%99%E8%AF%AF%E6%8F%90%E7%A4%BA%E4%B8%BAIntegrate%3A%3Anodiffd%3A%22%5C%5BIntegral%5DSin%5Bx%2A17%2F10%5D+cannot+be+interpreted.Integrals+are+entered+in+the+form+%5C%5BIntegral%5Df+%5C%5BDifferentialD%5Dx%2Cwhere+%5C%5BDi)
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:"\[Integral]Sin[x*17/10] cannot be interpreted.Integrals are entered in the form \[Integral]f \[DifferentialD]x,where \[Di
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:"\[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]."
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:"\[Integral]Sin[x*17/10] cannot be interpreted.Integrals are entered in the form \[Integral]f \[DifferentialD]x,where \[Di
……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