Question

(Sin 30°+cos 60°)-(sin 60° + cos 30°) is equal to

Answer 1

$= (Sin 30°+cos 60°)-(sin 60° + cos 30°) \\ \\ = ( \frac{1}{2} + \frac{1}{2} ) - ( \frac{ \sqrt{3} }{2} + \frac{ \sqrt{3} }{2} ) \\ \\ = 1 - \sqrt{3} \\ \\ = 1 - 1.73 \\ \\ = - 0.73$

Answer 2

Step-by-step explanation:

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