>> On at least 2 of these problems Schaums and Axiom seem to disagree >> on the results, namely: >> 14:569 SCHAUMS AND AXIOM DISAGREE? >> 14:571 SCHAUMS AND AXIOM DISAGREE? >> as the compute result is not constant but does not seem to have a >> simplification that eliminates x. >> This needs to be studied further. >> > >> ---S 10 of 28 >> +--S 31 >> aa:=integrate(1/cosh(a*x)^2,x) >> --R >> --R >> @@ -211,6 +406,176 @@ aa:=integrate(1/cosh(a*x)^2,x) >> --R a sinh(a x) + 2a cosh(a x)sinh(a x) + a cosh(a x) + a >> --R Type: Union(Expression >> Integer,...) >> --E >> + >> +--S 32 >> +bb:=tanh(a*x)/a > >I get: > >normalize(integrate(1/cosh(a*x)^2,x) - tanh(a*x)/a) > > 1 > (14) - - > a > Type: Expression Integer > >so it seems that the difference really is a constant.
You're right. It was probably just post-midnight stupidity on my part. I'll fix it in the next update. Thanks. Tim _______________________________________________ Axiom-developer mailing list Axiom-developer@nongnu.org http://lists.nongnu.org/mailman/listinfo/axiom-developer
