Find the principal value of the trigonometric function of \( \cos x=\frac{\sqrt{3}}{2} \)..... VIDEO
Question Find the principal value of the trigonometric function of \( \cos x=\frac{\sqrt{3}}{2} \).
(A) \( \frac{\pi}{4}, \frac{5 \pi}{4} \)
(B) \( \frac{\pi}{4}, \frac{5 \pi}{4} \)
(C) \( \frac{\pi}{3}, \frac{2 \pi}{3} \)
(D) None of theseš²PW App Link - https://bit.ly/YTAI_PWAP šPW Website - https://www.pw.live
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