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567122
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location Kolkata, India
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visits member for 1 year, 10 months
seen 2 hours ago

2h
revised How to calculate Polar coordinates for Complex Polynomials of Higher Degree?
added 2 characters in body
3h
revised Showing $\sin{\frac{\pi}{13}} \cdot \sin{\frac{2\pi}{13}} \cdot \sin{\frac{3\pi}{13}} \cdots \sin{\frac{6\pi}{13}} = \frac{\sqrt{13}}{64}$
added 374 characters in body
15h
revised how do i prove that $17^n-12^n-24^n+19^n \equiv 0 \pmod{35}$
edited body
1d
revised how do i prove that $17^n-12^n-24^n+19^n \equiv 0 \pmod{35}$
added 19 characters in body
1d
revised How do I solve this definite integral?
added 1534 characters in body
1d
revised How to prove that $\pi \frac{e^{it\frac{\pi}{2}}-e^{it\frac{3\pi}{2}}}{1 - e^{2\pi it}} = \frac{\pi}{2\cos\left(\frac{\pi t}{2}\right)}$
added 292 characters in body
1d
revised Simplifying Simultaneous equations
deleted 80 characters in body
1d
revised Prove that $a^7-a$ is divisible by 168 when a is odd
added 433 characters in body
1d
revised Prove that $a^7-a$ is divisible by 168 when a is odd
added 21 characters in body; edited tags
1d
revised Find the remainder of $40^{314}$ divided by 91.
edited tags
1d
revised Simplifying Simultaneous equations
added 102 characters in body
1d
revised Simplifying Simultaneous equations
deleted 5 characters in body
1d
revised Let $m=p^t$ where p is a prime. Prove that $a^{\phi(m)+t} \equiv a^t \bmod{m}$ for ${\bf all}$ integers a
deleted 10 characters in body
2d
revised How to integrate: $\int _{-1}^1\left(4x+1\right)\sin \left(x^2+x\right)\cos \left(x^2\right)dx\:$
added 157 characters in body
2d
revised How to integrate: $\int _{-1}^1\left(4x+1\right)\sin \left(x^2+x\right)\cos \left(x^2\right)dx\:$
added 101 characters in body
2d
revised Finding argument of a complex number
added 607 characters in body
Apr
13
revised Solving an Integral With Square Root in the Denominator
added 75 characters in body
Apr
13
revised Roots of Taylor's series.
added 308 characters in body
Apr
13
revised Roots of Taylor's series.
added 125 characters in body
Apr
13
revised How to get sum of points along curve?
added 143 characters in body