(sin30° + cos30°) – (sin 60° + cos60°)

1.	(sin30° + cos30°) – (sin 60° + cos60°)
Answer» (sin30+cos30) - (sin60+cos60)sin30 = 1/2sin60= √3/2cos30= √3/2cos60= 1/2= (1/2+√3/2) - (√3/2+1/2)=1+√3/2 - √3+1/2= 1+1+√3-√3 /2= 2/2= 1

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