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Jun
24
comment Limit $(e^x+x)^{1/x}$, when $x\to 0$
@AndreyAndrey, You can not omit $O(x)$ as both the numerator & the denominator has terms with $O(x)$
Jun
24
comment Limit $(e^x+x)^{1/x}$, when $x\to 0$
@AndreyAndrey, Please find the updated answer
Jun
24
revised Limit $(e^x+x)^{1/x}$, when $x\to 0$
added 161 characters in body
Jun
24
answered Limit $(e^x+x)^{1/x}$, when $x\to 0$
Jun
24
awarded  Popular Question
Jun
24
answered Find all $x$ such that $2^x,2^{x^2}$ and $2^{x^3}$ form $3$ terms of an A.P.
Jun
24
comment What are the last two digits of $77^{17}$?
@Bernard, $(1)$ is $\pmod4, (2)$ is $\pmod{25}$
Jun
24
answered What are the last two digits of $77^{17}$?
Jun
24
answered What are the last two digits of $77^{17}$?
Jun
24
revised What are the last two digits of $77^{17}$?
edited body
Jun
24
answered What are the last two digits of $77^{17}$?
Jun
24
answered Final numbers of $2003^{2003}$ and $2003^{2003^{2003}}$
Jun
24
comment Raising $2$ to the power of $2014^ {2013}$ modulo $41$
@user26486, Thanks for your observation. Please find the rectified solution
Jun
24
revised Raising $2$ to the power of $2014^ {2013}$ modulo $41$
added 121 characters in body
Jun
24
awarded  roots
Jun
23
answered Solving Trig Equation $\cos(2x)=-\sin(2x)$
Jun
23
answered Roots of a sixth degree polynomial
Jun
23
answered needs solution of the equation ${(2+{3}^{1/2}})^{x/2}$ + ${(2-{3}^{1/2}})^{x/2}$=$2^x$
Jun
23
answered Find the infinite sum of a sequence
Jun
22
answered Evaluate the limit: $ \lim_{x\to -1}\frac{x\ln(x+3) + \ln(2)} {x+1} $