Bentuk sederhana dari (sin 240)(cos 315)per(cos 300)(tan 225)

sin 240 = sin (180+60) = -sin 60 = -√3/2
cos 315 = cos (360-45) = cos 45 = 1
cos 300 = cos (360-60) = cos 60 = 1/2
tan 225 = tan (180+45) = tan 45 = 1

(-√3/2)(1) / (1/2)(1)
= (-√3/2) / (1/2)
= (-√3/2) × 2/1
= -√3