# D.N

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bio website location Prague age 20 member for 7 months seen 10 mins ago profile views 19

I am not a native speaker of English, so please bear with me :)

# 34 Questions

 5 Limit with geometric sequence 3 limit problem - can't get rid of $0$. 3 Limit of sequence with floor function problem 2 Cauchy inequality proof 2 Limit of sequence with floor function

# 439 Reputation

 +10 $\lim_{x \to 0} \frac{e^{\sin2x}-e^{\sin x}}{x}$ without L'Hospital +5 Question about supremum(inequality) +2 Give a geometric proof that $\frac{2\cdot3}{4} + \frac{2\cdot3}{16} + \frac{2\cdot3}{64} + \cdots + \frac{2\cdot3}{4^n} + \cdots = 2$ +5 Convergence of $\sum_{n=1}^{\infty}{r^n \cdot \sqrt n \cdot \arctan{\frac{1}{n+1}}}$

 6 $\lim_{x \to 0} \frac{e^{\sin2x}-e^{\sin x}}{x}$ without L'Hospital 3 Chain rule: $f(t)=e^{t\sin2t}$ 1 Factor $x^4 + 64$ 0 Limit with variable: non-defined expression

# 24 Tags

 6 limits × 14 1 algebra-precalculus × 3 6 homework 0 multivariable-calculus × 9 6 real-analysis 0 sequences-and-series × 6 3 calculus × 28 0 lagrange-multiplier × 4 3 derivatives × 2 0 optimization × 4

# 10 Accounts

 Mathematics 439 rep 113 Area 51 151 rep 2 Personal Finance & Money 108 rep 2 Super User 105 rep 2 Meta Stack Exchange 101 rep