Find the approximate value of \( \cos 1^{\circ} \) P (A) 1 (B) \( \...

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Find the approximate value of \( \cos 1^{\circ} \)
P
(A) 1
(B) \( \frac{\pi}{60} \)
W
(C) \( \frac{\pi}{30} \)
(D) \( \frac{\pi}{180} \)
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