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12h
revised Greatest of the numbers given
edited body
1d
revised Maximize the trigonometric expression
added 15 characters in body
1d
revised Help in finding the integral
edited body
1d
revised Limit to infinity with natural logarithms
rolled back to a previous revision
2d
revised Limit to infinity with natural logarithms
added 284 characters in body
Jul
28
revised Prove an equality
edited body
Jul
28
revised Prove an equality
deleted 9 characters in body
Jul
27
revised coefficient of $x^{17}$ in the expansion of $(1+x^5+x^7)^{20}$
added 1 character in body
Jul
27
revised Trending proof for fairly simple fraction
added 119 characters in body
Jul
27
revised Find a polynomial from an equality
added 6 characters in body
Jul
27
revised Congruence rules when solving equation
added 240 characters in body
Jul
27
revised Infinite limit of trigonometric series
added 282 characters in body
Jul
22
revised How to simplify $\sin^4 (x)$?
added 58 characters in body
Jul
20
revised Find the value of theta so that: $\sin(\theta + 30^\circ ) = \cos 50^\circ$
added 12 characters in body
Jul
20
revised Prime number equation
added 331 characters in body
Jul
20
revised Prime number equation
deleted 58 characters in body
Jul
20
revised Prime number equation
added 62 characters in body
Jul
20
revised Prime number equation
deleted 54 characters in body
Jul
16
revised Evaluating a Summation with a binomial
added 93 characters in body
Jul
15
revised Logarithm problem with two bases
edited body