the command
Code : Tout sélectionner
limit(acos(1-x^2)/ln(1+x),x,0)
Code : Tout sélectionner
limit(acos(1-x^2)/ln(1+x),x,0,-1); limit(acos(1-x^2)/ln(1+x),x,0,1)
By the way, what's the purpose of bounded_function? Function limit returns those in cases when limit does not exist and is not +/-infinity (for example, limit(sin(x),x,inf)). But wouldn't it be more convenient to just return undef in such cases?