17SI.34SA

334 reputation

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visits	member for	6 months
	seen	May 6 at 16:58
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	334 reputation	bio	website		visits	member for	6 months
6 badges		location			seen	May 6 at 16:58

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May 6	comment	Matrix with elements of inner product. Question: Let $A,B,C \in M_n(F)$. What is $(ABC)_{i,j}$? Is it - $(A)_i(B)_j(C)_{i}$?
May 6	asked	*Proving $(\operatorname{ker}T)^{\perp}\subseteq \operatorname{Im} T^{}$**
May 6	accepted	Integral change of variable simple case proof
May 6	asked	Matrix with elements of inner product.
May 4	accepted	Functional equation $f(xy)=f(x)+f(y)$
May 4	revised	Functional equation $f(xy)=f(x)+f(y)$ added 17 characters in body
May 4	asked	Functional equation $f(xy)=f(x)+f(y)$
Apr 27	asked	Darboux integrable periodic function is integrable on any closed and bounded interval
Apr 15	comment	Integral change of variable simple case proof Could you elaborate more on the way with Riemann sums?
Apr 15	comment	Integral change of variable simple case proof edited: c instead of m.
Apr 15	revised	Integral change of variable simple case proof edited body
Apr 15	asked	Integral change of variable simple case proof
Apr 15	accepted	Composition of step function with linear one.
Apr 15	comment	Composition of step function with linear one. Could you show me one case where $m>0$ and $s_a\cicr f$?
Apr 14	answered	True or False: If $f>0$ is integrable on $[a,b]$ then $\sqrt{f}$ is integrable
Apr 14	revised	Composition of step function with linear one. edited body
Apr 14	comment	Composition of step function with linear one. I edited my post.
Apr 14	revised	Composition of step function with linear one. added 221 characters in body
Apr 14	asked	Composition of step function with linear one.
Apr 14	accepted	Showing that two matrices are similar