Copy of The natural number

The tangents to f(x) and to g(x) are drawn at x=1.[br][br]As the base of f grows and the base of g shrinks, they are chosen to coincide when the tangent has slope = 1.[br][br]What is the base when the tangent line has slope = 1?[br][br][url]www.scottfarrar.com[/url] | @farrarscott

Information: Copy of The natural number