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15m
comment Doubt on Fundamental Limit reduction
What happen if we set $$3x=y$$?
46m
answered Problem proving $ \sum_{r=0}^{n-1} \binom{2n-1}{r} = 2^{2n-2} $
50m
answered Prove simple inequality
52m
answered Complex power of a real number
57m
comment How do I show algebraically that the period of the tangent function is $\pi$?
@SheheryarZaidi, The smallest positive real number $p$
1h
comment How do I show algebraically that the period of the tangent function is $\pi$?
@SheheryarZaidi, What is the definition of period?
1h
answered How do I show algebraically that the period of the tangent function is $\pi$?
1h
comment Integer solutions for equation with two variables
math.stackexchange.com/questions/361336/…
1h
comment Prove for all integers, by induction
@SheheryarZaidi, As Fibonacci & Lucas Numbers defined in terms of previous two terms, we need Strong induction
1h
answered Prove for all integers, by induction
2h
answered If SinA= SinB what does A equal
2h
comment Diophantine equation $x^2+y^2+1=xyz$
math.stackexchange.com/questions/115272/…
2h
comment Another question on limit
@AngeloRendina, Rectified?
2h
revised Another question on limit
deleted 2 characters in body
5h
answered Another question on limit
6h
comment Evaluating the integral $ \int{\frac{x}{\sqrt{2x^2 + 3}}}dx $
Set $$\sqrt{2x^2+3}=u$$
6h
answered How ? $| z + 1 | = | \overline z - 1 |$
7h
comment divisibility on prime and expression
@user177889, math.stackexchange.com/questions/881341/…
7h
answered divisibility on prime and expression
7h
answered The divisibility of the values of quadratic polynomials in $x$, for integer $x$