# hyg17

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bio website location age 28 member for 1 year, 8 months seen 7 mins ago profile views 315

I am a math instructor who wants to become an actuary.

# 160 Questions

 12 Simplifying $\sqrt{5+2\sqrt{5+2\sqrt{5+2\sqrt {5 +\cdots}}}}$ 8 Prove $\limsup\limits_{n \to \infty} (a_n+b_n) \le \limsup\limits_{n \to \infty} a_n + \limsup\limits_{n \to \infty} b_n$ 7 Is $\lim_{n \to \infty} \sqrt[n]{\frac{1}{n!}} = 0$? [duplicate] 6 Given $\Sigma a_n$ diverges show that $\Sigma \frac{a_n}{1+a_n}$ diverges. 6 To construct a set with a limit point.

# 1,507 Reputation

 +5 Macaulay duration for a coupon bond. Proof +3 Advice inquiry: Financial mathematics +5 Construct a strategy to profit: Problem involving term structure and interest rates. +5 Forward rate example, switching the investment.

 13 10 to the power of 3.5: $10^{3.5}$ 6 How to integrate $\int \sqrt{x^2+a^2}dx$ 3 Differential equation with start condition and maximum capacity 3 How to factor $a^2+10ab+25b^2-9c^2$ 2 If $2^x=0$, find $x$.

# 60 Tags

 13 exponentiation 3 differential-equations × 5 9 real-analysis × 4 3 factoring 7 calculus × 16 2 combinatorics × 10 6 integration × 7 2 binomial-coefficients × 3 5 algebra-precalculus × 12 1 geometry × 2

# 2 Accounts

 Mathematics 1,507 rep 218 Physics 199 rep 8