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990166
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location Kolkata, India
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visits member for 2 years, 5 months
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8h
revised Remainders and polynomial division
added 111 characters in body
1d
revised how to find a closed form expression for a power series
added 146 characters in body
2d
revised Finding an inverse trigonometric sum
added 99 characters in body
2d
revised How to find sum of $n$ terms of $3C_1+7C_2+11C_3+\cdots$
added 1 character in body
Nov
23
revised Calculate $\log_{a}(ab)$, when $\log_{ab}(b)$ is known.
added 5 characters in body
Nov
23
revised Indefinite Integral of Reciprocal of Trigonometric Functions
deleted 16 characters in body
Nov
22
revised Evaluating a determinant for eigenvalues
added 468 characters in body
Nov
22
revised Find the domain of $\frac{x}{\sqrt{6x^2+3x+3/4}+x}$.
added 54 characters in body
Nov
22
revised Find the domain of $\frac{x}{\sqrt{6x^2+3x+3/4}+x}$.
added 36 characters in body
Nov
22
revised Prove that $\dfrac{\sin{5x}}{\sin{x}}\in\left({-\dfrac54,5}\right)$
Added tag
Nov
22
revised Prove that $\dfrac{\sin{5x}}{\sin{x}}\in\left({-\dfrac54,5}\right)$
added 154 characters in body
Nov
19
revised Find the following limits as x tends to various elements?
added 155 characters in body
Nov
19
revised Inequality Question find the value of x+y
added 5 characters in body
Nov
19
revised Limit without using L'Hopital
edited body
Nov
19
revised Limit without using L'Hopital
added 79 characters in body
Nov
19
revised Limit without using L'Hopital
added 79 characters in body
Nov
19
revised Evaluate $\lim _{x\to \infty }\left(\sqrt{4x^2+x}-\sqrt{4x^2-1}\right)$
added 147 characters in body
Nov
19
revised Why is $\sum_{k=1}^{\infty }\frac{\mu (k)}{k\phi (k)} = \prod_p \left( 1- 1/(p(p-1))\right)$?
deleted 32 characters in body
Nov
17
revised Lengthy Product of trigonometric ratios
added 3 characters in body
Nov
17
revised Finding derivative of the inverse without the inverse
added 194 characters in body