这道题哪位数学大神会啊啊啊 求解!!!!急!!必有重谢!

2025-02-28 03:30:34
推荐回答(1个)
回答1:

f'(θ)=-sinθ+ cosθ/(4√3sin^2θ)
f'(π/6)=-sinπ/6+ cosπ/6/(4√3sin^2π/6)
=-1/2+√3/2/4√3*1/4=-1/2+1/2=0