Find the value of: 2 cos 30⁰ + 4 sin 60⁰ + 5 tan 60⁰
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Answer:
Step-by-step explanation:
Given,
cos 30° = √3 / 2
sin 60 = √3 / 2
tan 60° = √3
Hence,
2 cos 30° + 4 sin 60° + 5 tan 60°
= 2 × √3/2 + 4 × √3/2 + 5√3
= √3 + 2√3 + 5√3 ( ∵ 2 's are cancelled )
= 6√3 is the answer.
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