Mathematics
Math Lover's user avatar
Math Lover's user avatar
Math Lover's user avatar
Math Lover
  • Member for 3 years, 3 months
  • Last seen more than a week ago
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About

With background in Electrical Engineering and Electrodynamics, and interest in vector fields, geometry and combinatorics.

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All Questions Answers
Score Newest
answer
38
If $f(x) = \frac{x^3}{3} -\frac{x^2}{2} + x + \frac{1}{12}$, then $\int_{\frac{1}{7}}^{\frac{6}{7}}f(f(x))\,dx =\,$?
Jun 10, 2021
answer
16
Finding a missing angle in the picture containing regular hexagon and square
Aug 25, 2021
answer
13
Children's Fruit Division
Oct 23, 2021
answer
11
$\int_0^1\int_x^1f(t) \,dt \,dx=\int_0^1t f(t) \,dt$
Jul 19, 2021
question
9
A circle is divided into $5$ parts as shown in the diagram and parts are colored either red or green. Find which area is bigger.
Jul 27, 2020
answer
9
USA MO 1980's inequality
Feb 5, 2021
answer
8
Disc vs Shell Method, getting different answers AP calc
Mar 19, 2021
question
8
Find $\angle CAD$ if $\triangle ABC$ is right angled at $B$, $\angle BAD = 30^\circ, \angle ADB = \angle ADC = 15^\circ$
Nov 1, 2021
answer
8
If $A$ and $B$ are solutions to $7\cos\theta+4\sin\theta+5=0$, then $\cot\frac{A}{2}+\cot\frac{B}{2}=-\frac{2}{3}$
Aug 17, 2021
answer
8
How do I prove that $\left( 1-\frac{a}{b} \right)\left( 1+\frac{c}{d} \right)=4$?
Jul 1, 2021
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6
There are $3$ boxes with total $27$ balls. Find minimum number of steps to get to equal balls in each box

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