1 / | | 2 x | x *a dx | / 0
Integral(x^2*a^x, (x, 0, 1))
// x / 2 2 \ \
||a *\2 + x *log (a) - 2*x*log(a)/ 3 |
/ ||-------------------------------- for log (a) != 0|
| || 3 |
| 2 x || log (a) |
| x *a dx = C + |< |
| || 3 |
/ || x |
|| -- otherwise |
|| 3 |
\\ /
/ / 2 \ | 2 a*\2 + log (a) - 2*log(a)/ |- ------- + -------------------------- for Or(And(a >= 0, a < 1), a > 1) < 3 3 | log (a) log (a) | \ 1/3 otherwise
=
/ / 2 \ | 2 a*\2 + log (a) - 2*log(a)/ |- ------- + -------------------------- for Or(And(a >= 0, a < 1), a > 1) < 3 3 | log (a) log (a) | \ 1/3 otherwise
Piecewise((-2/log(a)^3 + a*(2 + log(a)^2 - 2*log(a))/log(a)^3, (a > 1)∨((a >= 0)∧(a < 1))), (1/3, True))
Use the examples entering the upper and lower limits of integration.