Question

The value of (sin 30 + cos 30) - (sin 60+ cos 60) is
a.) -1 b.) 0 c.) 1 d.) 2

Answer 1

Answer:

sin 30= 1/2 and cos 30= √3/2 whereas sin 60= √3/2 and cos 60 = 1/2 put the values

(1/2+√3/2)-(√3/2+1/2)=0

hope it helps Ques was easy work on your maths :/

Answer 2

Answer-(b)=0.

Hope this helps.

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