Recent content by dozzer

Homework Statement f is a continuous function on [0, 8] and satisfies the following: Second Derivative Sign Test x ; f'' 0 \leq x < 3 ; - 3 ; 0 3 < x < 5 ; + 5 ; Does Not Exist 5 < x < 6...

Thank you for the explanations, everyone.

In this diagram, a square is inscribed with four circles of equivalent size, all with the radius of 1. Each circle is tangent to two sides of the square, two circles, and the smaller circle. Obviously each side of the square is equal to 4, but what is the radius of the smaller circle? I...