2 tan 45° + cos 30° - sin 60°
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Answer:
WE KNOW,
\tan(45) = 1 \\ \sin(60) = \frac{ \sqrt{3} }{2} \\ \cos(30) = \frac{ \sqrt{3} }{2}
NOW....PUTTING THE VALUES.
= > 2(1) + \frac{ \sqrt{3} }{2} - \frac{ \sqrt{3} }{2} \\ = > 2 + 0 \\ = > 2
Step-by-step explanation:
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2 tan 45° + cos 30° - sin 60°
2*1 + 1/2 - √3/2
= 2+1/2-√3/2
= 5/2 -√3/2
= 1/2(5-√3)
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