f(x)=sinx+(√3)cosx
=2sin(x+(π/3))
2sina=6/5
sina=3/5
cosa=4/5
sin2a=2sinacosa=24/25
cos2a=cos²a-sin²a=7/25
f(2a-(π/3))=2sin(2a)
=48/25
f(x)=sinx+(√3)cosx
=2sin(x+(π/3))
2sina=6/5
sina=3/5
cosa=4/5
sin2a=2sinacosa=24/25
cos2a=cos²a-sin²a=7/25
f(2a-(π/3))=2sin(2a)
=48/25