Current location - Training Enrollment Network - Mathematics courses - Chongqing Nankai Middle School 20 16 How to do the monthly exam of science mathematics 12 in senior three last semester?
Chongqing Nankai Middle School 20 16 How to do the monthly exam of science mathematics 12 in senior three last semester?
Is this the problem?
Because in the basic elementary function, only E X has the same operational properties as the derivative.
So suppose f (x) = e (kx+b)+c?
K=3, b=ln2, c=- 1, and the original inequality is f (x) >; 3. get the answer B.