f(x)a*b=2cos^x+根号3sin2x=1+cos2x+根号3sin2x=2sin(2x+π/6)+1
1)由 f(x)=1-根号3
所以sin(2x+π/6)=-根号3/2
因为x∈[-π/3,π/3]
所以2x+π/6∈[-π/2,5π/6]
所以2x+π/6=-π/3
所以x=-π/4
2 )由y=2sin2x平移得到y=2sin(2x+π/6)+1
y-n=2sin[2(x-m)]
y=2sin[2(x-m)]+n
所以m=-π/12 n=1 (好评哦亲,
f(x)a*b=2cos^x+根号3sin2x=1+cos2x+根号3sin2x=2sin(2x+π/6)+1
1)由 f(x)=1-根号3
所以sin(2x+π/6)=-根号3/2
因为x∈[-π/3,π/3]
所以2x+π/6∈[-π/2,5π/6]
所以2x+π/6=-π/3
所以x=-π/4
2 )由y=2sin2x平移得到y=2sin(2x+π/6)+1
y-n=2sin[2(x-m)]
y=2sin[2(x-m)]+n
所以m=-π/12 n=1 (好评哦亲,