Integrate[1/x∧2, {x,−Infinity, Infinity}]Integrate[1/x∧2, {x,−Infinity, Infinity}]Integrate[1/x∧2, {x,−Infinity, Infinity}]

∫∞−∞

1x2 dx

Integrate[1/x, {x,−Infinity, Infinity}]Integrate[1/x, {x,−Infinity, Infinity}]Integrate[1/x, {x,−Infinity, Infinity}]

∫∞−∞

1x dx

Det[{1, 2, 3}, {1,−2, 3}, {1, 2,−3}]Det[{1, 2, 3}, {1,−2, 3}, {1, 2,−3}]Det[{1, 2, 3}, {1,−2, 3}, {1, 2,−3}]

Det[{{1, 2, 3}, {1,−2, 3}, {1, 2,−3}}]Det[{{1, 2, 3}, {1,−2, 3}, {1, 2,−3}}]Det[{{1, 2, 3}, {1,−2, 3}, {1, 2,−3}}]

24

EEE

e

D[Pix∧E, x]D[Pix∧E, x]D[Pix∧E, x]

eπx−1+e

N [Out[6]]N [Out[6]]N [Out[6]]

8.53973x1.71828

1