minthao_2011

942 reputation

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visits	member for	8 months
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	942 reputation	bio	website		visits	member for	8 months
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Nov 1	asked	How to solve this equation with positive integers as a solutions?
Oct 30	comment	How to improve this code for solving the “Mr.S and Mr.P” puzzle? In my Pc, {57.437, {{13, 4}}}
Oct 29	comment	How do I work with Root objects? Base on your code, I solve the equation $\tan 2x \cdot \tan 7x = 1$. I input s = Solve[Tan[2x]Tan[7*x] == 1, x, InverseFunctions -> True] and Select[s[[All, 1, 2]], Element[#, Reals] &] But the equation has many other real roots. Please help me.
Oct 28	revised	How do I work with Root objects? added 142 characters in body
Oct 28	answered	How do I work with Root objects?
Oct 28	accepted	How do I work with Root objects?
Oct 28	asked	How do I work with Root objects?
Oct 27	accepted	How to solve this exponential inequality?
Oct 27	comment	How to solve this exponential inequality? Thank you very much.
Oct 27	asked	How to solve this exponential inequality?
Oct 21	accepted	How to solve this logarithmic equation?
Oct 21	asked	How to solve this logarithmic equation?
Oct 21	comment	How to transform the result of this integral into powers of $\sin\,x$? Yes. Thank you.
Oct 20	revised	How to find the values of $m$ so $A \cap B = \emptyset$ and $A \cup B = (-3,+\infty)$? added 103 characters in body
Oct 20	revised	How to find the values of $m$ so $A \cap B = \emptyset$ and $A \cup B = (-3,+\infty)$? added 190 characters in body; edited tags
Oct 20	asked	How to find the values of $m$ so $A \cap B = \emptyset$ and $A \cup B = (-3,+\infty)$?
Oct 20	revised	How to transform the result of this integral into powers of $\sin\,x$? added 18 characters in body
Oct 19	answered	How to prove an expression by method of mathematical induction?
Oct 19	accepted	How to prove an expression by method of mathematical induction?
Oct 19	comment	How to prove an expression by method of mathematical induction? I want to prove that step - by - step.