AdmitMe
Mathematics · Trigonometry

MathematicsTrigonometryJAMB

Without using tables, evaluate cos 300°.

Show answer

Answer: B. 1/2

cos 300° = cos 60° = 1/2, since cosine is positive in the fourth quadrant.

An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.

Discussion

Ask about a step, share a shortcut, or explain it your way. Be kind; no links.

No comments yet. Be the first to explain it.

More Trigonometry questions