Norlyda

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I am a Research Student.

"We cannot solve our problems with the same thinking we used when we created them" - Albert Einstein.

Just to share and enjoy learning!

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17 Questions

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4	Why it is sufficient to show $\|f'(z)-1\|<1$?
3	Prove $\sum_{n=2}^{k} \frac{1}{n}= \sum_{n=2}^{\infty}\left(\frac{1}{n}-\frac{1}{n+k-1}\right)$
2	Find the real part of function and determine whether it is convex or not.
2	How to obtain the infimum of this inequalities?
2	What is the expression for this summation?

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92 Reputation

+10	Find the real part of function and determine whether it is convex or not.
+10	Why it is sufficient to show $\|f'(z)-1\|<1$?
+10	How to obtain the infimum of this inequalities?
+5	solution for related function

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2 Answers

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4	Solving a logarithmic equation
0	Getting Help in Abstract Math Classes

28 Tags

4 homework × 2	0 real-analysis × 6
4 algebra-precalculus	0 integral × 6
4 logarithms	0 convex-analysis × 5
0 analysis × 8	0 functional-analysis × 3
0 complex-analysis × 7	0 calculus × 3

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2 Accounts

$Mathematics Stack Exchange$	Mathematics	92 rep	8
	Quantitative Finance	19 rep	112

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1 Active bounty

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+50	Find the real part of function and determine whether it is convex or not.

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