1. >> symsx
>> I= 3/(x^(3/5))
I =
3/x^(3/5)
>> int(I)
ans =
(15*x^(2/5))/2
>> pretty(ans)
2
-
5
15 x
-----
2
>>
3:_ symsa b x
>> P= (a*x)-(b*x^3)
P =
a*x - b*x^3

2. >> int(p)
??? Undefinedfunctionorvariable 'p'.
>> int(P)
ans =
(a*x^2)/2 - (b*x^4)/4
>> pretty(ans)
2 4
a x b x
---- - ----
2 4