How to find sum of the following series:
1+1314+15142+...
The general term is un=12n+114n;n≥1
Any help
Answer
HINT:
ln(1+x)=x−x22+x33−x44+⋯
ln(1−x)=−x−x22−x33−x44−⋯
ln(1+x)−ln(1−x)=?
Keep in mind : Taylor series for log(1+x) and its convergence
How to find sum of the following series:
1+1314+15142+...
The general term is un=12n+114n;n≥1
Any help
Answer
HINT:
ln(1+x)=x−x22+x33−x44+⋯
ln(1−x)=−x−x22−x33−x44−⋯
ln(1+x)−ln(1−x)=?
Keep in mind : Taylor series for log(1+x) and its convergence
I have injection f:A→B and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...
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