A. 正确
B. 错误
若f(x_(0))=0,则x_(0)为f(x)的极值点.A. 对B. 错
若f(x_(0))=0,则点x_(0)一定是函数f(x)的极值点。A. 对B. 错
【例7】设f(x)为连续函数,则f(x_(0))=0是f(x)在点x_(0)处取得极值的()A. 充分条件B. 必要条件C. 充分必要条件D. 非充分非必要条件
设f(x0)=2,则mathop(lim)limits_(triangle x→0)(f(x_(0))-f(x_(0)-3triangle x))/(trian
6.设f(x)在[0,1]上有二阶导数,且f(x)>0,f(x)>0,f(0)=0, 取x_(i)in(0,1),数列(x_{n)}满足(x_(n+1)-x_(
3、若f(x)=f(-x),且在[0,+∞)内f(x)>0,f(x)>0,则在(-∞,0)内必有( )A. f'(x)0,f''(x)0,f''(x)>0
(1)设f(x_(0))>0,f^prime(x_(0))=0,f^primeprime(x_(0))存在,且f^primeprime(x_(0))+f(x_(
4【判断题】若f(x)的某个原函数为常数,则f(x)=0。A. 对B. 错
17.(判断题)若函数f(x)在x_(0)处连续,则f(x)在x_(0)处一定可导。A. 对B. 错
满足f(x_(a))=x_(a),f(x_(b))=x_(b),f(x_(c))=x_(c)的拉格朗日插值余项是R(x)=(f(ζ))/(3!)(x-x_(a)