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Dieter · (This post was last modified: 04-26-2018 08:59 PM by Dieter.)

(04-26-2018 08:10 PM)lrdheat Wrote: If I want to integrate a function such as 5th root of x from -2 to 0, is there a way to do so? On the HP 35S, the x root y command is available for this. Is there a work around on the HP 42S? (Of course, there is no problem with x>0!)

What about this way:

Code:

LBL"FX"

MVAR"X"

RCL"X"

SIGN

LastX

ABS

0,2

y^x

x

RTN

The true result is –5/6 · 2^6/5.

Dieter