Ask the great god to help solve the math problem. Xiamen University Economic Mathematics Offline Homework 20 15-20 16 Thank you very much!
(x- 1)^2
0.5
{x | x>2 and x is not equal to 3}
-a^(-x)*lna
(0.5, positive infinity)
1? Pi /4
cannot
Equivalent Infinitesimal
cannot
cannot