What is cos 60∘ in fraction form?

Question

What is cos 60∘  in fraction form?

CramX · Accepted Answer

Step 1: I'll solve this step-by-step using precise LaTeX formatting:. Step 2: : Recall the unit circle coordinates for 60∘. • 60∘ is a special angle in the unit circle • The cosine of this angle has a standard value Step 3: : Determine the cosine value. • This can be derived from the unit circle coordinates Step 4: : Verify the result. • This is a standard trigonometric value that can be memorized or derived from geometric principles Final Answer: Key Insight: For special angles like 30∘, 45∘, 60∘, and 90∘, it's helpful to memorize their standard trigonometric values in the unit circle.

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Step 1:
I'll solve this step-by-step using precise LaTeX formatting:

Step 2:
: Recall the unit circle coordinates for 60∘

Step 3:
: Determine the cosine value

Final Answer

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