一個微分，GPT & Maxmia & Mathematica Alpha 都錯

https://www.symbolab.com/solver/calculus-calculator/%5Cfrac%7Bd%7D%7Bda%7D%5Cleft(-%CE%BB%20ln%5Cleft(e%5E%7B%5Cleft(-%5Cleft(%5Cleft(a%2Bs%5Cright)%2F%CE%BB%20%5Cright)%5Ek%5Cright)%7D-h%5Cright)%5E%7B%5Cleft(1%2Fk%5Cright)%7D-a-s%5Cright)?or=input

這個不失為一種分享步驟過程給同仁的方法，也讓GPT看著學習。

#Symbolic