cos45° = √3A হলে A এর মান কত?

A 1/6

B 6

C √6

D 1/√6

Solution

Correct Answer: Option D

দেওয়া আছ,
cos45° = √3A
⇒ 1/√2 =√3A
⇒ A = (1/√2) × (1/√3)
∴ A = 1/√6

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