This is the integral: http://www.wolframalpha.com/input/?i=integrate+x^2+xy/2+from+0+to+x+with+respect+to+y(adsbygoogle = window.adsbygoogle || []).push({});

But my calculator (TI-nspire cx CAS) gets this:

x*(2x^2+xy)/2

Any idea why this is?

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# My calculator's integration seems wrong

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