tan240°+sin120°=3√3/2
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tan (180+60)+ sin (180-60)=
tan 60 + sin 60= √3/2+√3 = (2√3+√3)/2
= 3√3/2
tan 60 + sin 60= √3/2+√3 = (2√3+√3)/2
= 3√3/2
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