Math, asked by krthik567, 3 days ago

If sec=1/√5, then cos is. A) 0 B) 1 C) 5 D) √

Answers

Answered by deepakbagaria1503

2

Answer:

$\sqrt{5}$

Step-by-step explanation:

as sec = 1/cos hence if sec = 1/ $\sqrt{5}$ then cos = $\sqrt{5}$ .

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