# user437158

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1825
bio website en.wikipedia.org/wiki/… location age member for 1 year, 4 months seen 6 hours ago profile views 315

I am actually pretty bad at math, but I'm curious about things that I don't understand, so I really appreciate this website and people's answers to my questions :)

I upvote detailed answers to my questions.
Thank you for taking the time to look into my dilemas ^_^

"Mathematics is the language with which God wrote the universe" ~ Galileo

# 132 Questions

 74 Why does factoring eliminate a hole in the limit? 4 Finding exact values of trig functions 4 What does multiplication mean in probability theory? 4 Help with L'Hospital's Rule for $\lim_{x \to 0}\frac{5x^2}{\ln(\sec x)}$ 3 derivative of $y=\frac{x^2\sqrt{x+1}}{(x+2)(x-3)^5}$

# 1,573 Reputation

 +5 Finding the linear approximation of $\frac{1}{\sqrt{2-x}}$ at $x=0$ +5 Evaluating $\frac{d}{dx} \int_{1}^{3x} \left(5\sin (t)-7e^{4t}+1\right)\,\mathrm dt$ +5 Finding derivative of $F(x)=\int_{x^3}^{x^6}(2t-1)^3dt$ +2 Is there always an equilibrium point in a field?

 2 Proving $\lim _{x \to 0^-} \frac{1}{x}=-\infty$ 2 Use the intermediate value theorem to show a function has a root 1 Difference between a “topology” and a “space”? 1 What's the domain of $f(x) = \sqrt{x^2 - 4x - 5}$? 1 How to solve $|2x +1|< 1/4$?

# 65 Tags

 4 calculus × 90 1 absolute-value × 5 3 functions × 42 1 inequality × 2 2 limits × 37 1 general-topology 2 algebra-precalculus × 24 1 metric-spaces 2 roots × 3 0 derivatives × 54

# 13 Accounts

 Mathematics 1,573 rep 1825 Biblical Hermeneutics 416 rep 513 Mi Yodeya 175 rep 6 Christianity 160 rep 5 Area 51 156 rep 2