Based in the Seattle Area.

Free study guides and discussions about various topics in Mathematics. Thanks for stopping by!

Crazy integration! Odd functions! Even functions! Calculus Thinking!

I spent a couple of months on this problem, on and off. It’s a wild one! My favorite post to date!

$$\int_{-2}^{2}\frac{1+x^{2}}{1+2^x}\ dx$$

Crazy, right? Have a look at the solution and discussion here!

Daylight hours and trigonometry

An interesting limit involving trigonometry