- How can you express (-1 + tanx) / (1 + tanx) as a function of x alone?

Discover Questions

Prove that for any finite dimensional vector space V with ordered basis \beta, \phi-(\beta) is an isomorphism.? On a 1-10 scale, how dangerous can electron emitters be. 1 - Hardly even hurts a fly
10 - Keep as far away from it as possible? Is power use a useful way to measure by which to compare appliances, and if so why? What is the value of the force acting upon the ball at point C? Where does the ball turn around ? ( Physics)? In this case must "a" and "c" be equal to each other also?. I know that "a+c"must be equal to "b"?