Krysten
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 Dec11 asked Proving a function is surjective Aug11 asked Set Theory: Proving Statements About Sets May4 asked How many permutations of a word do not contain consecutive vowels? May3 asked How to prove that $(A\cup B) \cap C \subseteq A\cup (B\cap C)$ Apr29 asked Find the arc length of the cardioid: r = 3-3cos θ Mar8 asked How to sketch the curve of parametric equations Mar7 asked Find the area of the surface obtained by rotating the curve about the x axis Mar3 asked Determining a closed-form solution for the following sum Feb27 asked Find the length of the curve: $y=\frac{x^{5}}{6}+\frac{1}{10x^{3}}\qquad 1\leq x\leq 2$ Feb25 asked Number Theory - Proof of divisibility by $3$ Feb17 asked Injective and Surjective Functions Feb11 asked Evaluate $\int \cos^3 x\;\sin^2 xdx$ Feb9 asked Equivalence relation $(a,b) R (c,d) \Leftrightarrow a + d = b + c$ Jan27 asked Equivalence Classes of this Relation on the integers : $a + b^2 \equiv 0\pmod{2}$.