User JackOfAll - Mathematics Stack Exchange

JackOfAll

Member for 12 years, 2 months
Last seen more than a month ago

13 Answers

Score Activity Newest

2 votes

How to determine the Range of this ln() function?

answered Mar 10, 2014 at 16:13

1 vote

Derivatives of $\frac{\csc x}{e^{-x}}$ and $\ln\left(\frac{3x^2}{\sqrt{3+x^2}}\right)$

answered Oct 24, 2013 at 20:02

0 votes

How do you derive this trig identity from the common ones? $\cos^2x=\frac{1+\cos2x}{2}$

answered Nov 14, 2013 at 20:58

0 votes

When taking subsequent derivatives, why are units squared?

answered Apr 4, 2014 at 0:13

0 votes

Accepted

Solving this equation with 3 variables.

answered Jan 24, 2014 at 2:06

0 votes

Open or closed intervals?

answered Feb 4, 2014 at 19:31

0 votes

Accepted

Exchange Rate scenario. Which is the better option?

answered Oct 19, 2015 at 12:54

0 votes

Accepted

Proper way to solve this angular vs. linear speed calculation?

answered Mar 10, 2016 at 15:15

0 votes

Accepted

Motivation/derivation for Logistic Growth formula?

answered Mar 27, 2019 at 17:21

0 votes

nitpicking the definition of a polynomial function

answered Oct 18, 2013 at 20:13

-1 votes

How do I evaluate $e^{9\ln(x)(\frac{9}{x})}$

answered Dec 9, 2013 at 21:49

-3 votes

Accepted

Clever way to determine area of irregular shape...

answered Dec 11, 2013 at 17:23

-3 votes

Accepted

If odds of an event is $80\%$, how many events needed until you get $n$ consecutive events?

answered Mar 14, 2015 at 13:53