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Narasimham

USA, India

Mathematics provides an opportunity to unravel Order in God's creation by toying with the mind.

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55
Math without pencil and paper
math.stackexchange.com

33
Is $x^{\frac{1}{2}}+ 2x+3=0$ a quadratic equation
math.stackexchange.com

25
Why do ballpoint pens write better on pages that have pages below them?
physics.stackexchange.com

18
Is it possible to have three real numbers that have both their sum and product equal to $1$?
math.stackexchange.com

16
Ellipse in polar coordinates
math.stackexchange.com

15
Minimum distance between two parabolas
math.stackexchange.com

13
Independence of $\frac{1-\cos(x)+k\sin(x)}{\sin(x)+k(1+\cos(x))}$ from $k$.
math.stackexchange.com

12
Finding the angle between two line equations
math.stackexchange.com

12
Prove that $\angle AEF =90^\circ$ given a square $ABCD$
math.stackexchange.com

12
How to cut a cube out of a tree stump, such that a pair of opposing vertices are in the center?
math.stackexchange.com

10
New trigonometric formula needs suggestions .
math.stackexchange.com

9
How to generate random points on a sphere?
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9
Function to describe teardrop shape
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9
What equation produces this curve?
math.stackexchange.com

9
Is it possible to have a spherical object with only hexagonal faces?
math.stackexchange.com

8
Why I can't divide by y in this equation: 4y = y?
math.stackexchange.com

8
How far does a free-falling object fall in the $3$rd second?
math.stackexchange.com

7
Solve: If $3a=2b$, then what is the value of $\frac{3a-b}{2a+b}$?
math.stackexchange.com

7
Does a semicircle have 2 right angles?
math.stackexchange.com

7
Are there theoretical applications of trigonometry?
math.stackexchange.com

7
"Self-sliding" surfaces
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7
How do I rotate a square around a circle?
math.stackexchange.com

6
Simplifying $\arctan\left(\frac{1}{\tan \alpha}\right)$
math.stackexchange.com

6
Finding tangents to a circle with a straightedge
math.stackexchange.com

6
Find the angle of complex number
math.stackexchange.com

6
When simplifying $\sin(\arctan(x))$, why is negative $x$ not considered?
math.stackexchange.com

6
How to find the coordinates of the vertices of a pentagon centered at the origin
math.stackexchange.com

6
How many parabolas can be formed from 3 points? (If we allow rotation)
math.stackexchange.com

6
How does WolframAlpha get an exact answer here? ${}{}$
math.stackexchange.com

6
Why does multiplying a number on a clock face by 10 and then halving, give the minutes? ${}{}$
math.stackexchange.com

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