1<math xmlns='http://www.w3c.org/mathml' version='2.0'> 2 <apply> <forall/> 3 <condition> 4 <apply> <in/> 5 <ci> x </ci> 6 <ci> ℝ </ci> 7 </apply> 8 </condition> 9 <apply> <eq/> 10 <apply> <power/> 11 <ci> ⅇ </ci> 12 <ci> x </ci> 13 </apply> 14 <apply> <plus/> 15 <cn> 1 </cn> 16 <ci> x </ci> 17 <apply> <divide/> 18 <apply> <power/> 19 <ci> x </ci> 20 <cn> 2 </cn> 21 </apply> 22 <apply> <factorial/> 23 <cn> 2 </cn> 24 </apply> 25 </apply> 26 <apply> <divide/> 27 <apply> <power/> 28 <ci> x </ci> 29 <cn> 3 </cn> 30 </apply> 31 <apply> <factorial/> 32 <cn> 3 </cn> 33 </apply> 34 </apply> 35 <ci> &cdots; </ci> 36 <apply> <divide/> 37 <apply> <power/> 38 <ci> x </ci> 39 <ci> n </ci> 40 </apply> 41 <apply> <factorial/> 42 <ci> n </ci> 43 </apply> 44 </apply> 45 <ci> &cdots; </ci> 46 </apply> 47 </apply> 48 </apply> 49</math> |