设f(x)=sin(2x+ π/6 )+2msinxcosx,x∈R.
问题描述:
设f(x)=sin(2x+ π/6 )+2msinxcosx,x∈R.
当m=0时,求f(x)在[0,π/3]内的最小值及相应的x的值;
答
m=0
f(x)=sin(2x+π/6)
0=我得的也是0 可是我看见有答案写的x=0或者π/3呢哦,漏了一个:2x+π/6=5π/6
2x=2π/3
x=π/3