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Classpad 400 Not Processing Complicated Integrals.


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#1 Splint

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Posted 25 April 2014 - 12:26 AM

My CP-fx400 is not computing complicated integrals. When I say complicated, it's not really that complicated. For example, the integral e^(7x)*x^(-11) just comes back as a solution the same as I entered it (with fdx symbols around it). Some simpler ones work ok.

I did also notice that if I entered a sum like 8^3 the solution would come back as 8^3 not 512. I set it back to default format which got the simple stuff like 8^3 working right but not processing the integrals.

Any fix for this?

#2 pan.gejt

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Posted 25 April 2014 - 06:50 PM

The solution of integral is really complicated based on wolframalpha
https://www.wolframa...nt(e^(7x)/x^11)

In case of 8^3, switch the calc from Assist to Alg and you get the result 512.


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