Summenzeichen

Exercise
https://texercises.com/exercise/summenzeichen-2/
Question
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Exercise:
Berechne die Summen und vereinfache das Resultat so weit wie möglich. abcliste abc displaystyle _i^ i abc displaystyle _i^ i+ abc displaystyle _k^ k abc displaystyle _j^ j- abc displaystyle _k^ k^ abc displaystyle _i^ -^i abc displaystyle _i^ i-i-i- abc displaystyle _k^ leftfrack-frack-right abc displaystyle _k^ -k- abc displaystyle _i^ y_i abc displaystyle _i^ left_i^k a_iright abc displaystyle _i^ x_i-x_i+ abcliste

Solution:
abcliste abc displaystyle _i^ i +++++ abc displaystyle _i^ i+ +++ abc displaystyle _k^ k ++++ abc displaystyle _j^ j-+++++ abc displaystyle _k^ k^+++++ abc displaystyle _i^ -^i-+-++...+-- abc displaystyle _i^ i-i-i-+++ abc _k^ leftfrack-frack-rightleft-fracright+leftfrac-fracright+leftfrac-fracright+...+leftfrac-fracright frac abc displaystyle _k^ -k- -+-- abc displaystyle _i^ y_iy_+y_+y_ abc _i^ left_i^k a_irighta_+a_+a_+a_+a_+a_ a_+a_+a_ abc _i^ x_i-x_i+x_-x_+x_-x_+x_-x_+...+x_-x_ x_+x_ abcliste
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\(\LaTeX\)-Code
Exercise:
Berechne die Summen und vereinfache das Resultat so weit wie möglich. abcliste abc displaystyle _i^ i abc displaystyle _i^ i+ abc displaystyle _k^ k abc displaystyle _j^ j- abc displaystyle _k^ k^ abc displaystyle _i^ -^i abc displaystyle _i^ i-i-i- abc displaystyle _k^ leftfrack-frack-right abc displaystyle _k^ -k- abc displaystyle _i^ y_i abc displaystyle _i^ left_i^k a_iright abc displaystyle _i^ x_i-x_i+ abcliste

Solution:
abcliste abc displaystyle _i^ i +++++ abc displaystyle _i^ i+ +++ abc displaystyle _k^ k ++++ abc displaystyle _j^ j-+++++ abc displaystyle _k^ k^+++++ abc displaystyle _i^ -^i-+-++...+-- abc displaystyle _i^ i-i-i-+++ abc _k^ leftfrack-frack-rightleft-fracright+leftfrac-fracright+leftfrac-fracright+...+leftfrac-fracright frac abc displaystyle _k^ -k- -+-- abc displaystyle _i^ y_iy_+y_+y_ abc _i^ left_i^k a_irighta_+a_+a_+a_+a_+a_ a_+a_+a_ abc _i^ x_i-x_i+x_-x_+x_-x_+x_-x_+...+x_-x_ x_+x_ abcliste
Contained in these collections:
  1. Summenzeichen by rk
    1 | 2
Attributes & Decorations
Tags
folgen, summenzeichen
Content image
Difficulty
(2, default)
Points
0 (default)
Language
GER (Deutsch)
Type
Calculative / Quantity
Creator rk
Decoration
File
Link