Discover Questions

Are there such things as ghost rats/mice? Y= x / tanx Given x increasing at 2 units per second. find rate of change of y when x=π/4? How to Expand e^x and ln(1+x) as a power series and hence show that e^x / ln(1+x) = x + (x^2)/2 + (x^3)/3? How to remember mass numbers of 118 elements? ECCENTRIC FOOTING FORMULA?