Question

(Sin 30°+cos 60°)-(sin 60° + cos 30°) is equal to: (a)0 (b)1+2√3 (c)1-√3 (d)1+√3
With Explanation

Answer 1

c 1-√3

Explanation: sin 30° = ½, sin 60° = √3/2, cos 30° = √3/2 and cos 60° = ½

Putting these values, we get:

(½+½)-(√3/2+√3/2) = 1-√3

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Answer 2

Hello Honey

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