Evaluate cos-1(cos 3)

Question

Evaluate cos^-1(cos 3)

Asked by Sakshi | 1 year ago | 56

0 0

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Accepted Answer

Given cos^-1(cos 3)

We know that cos^-1(cos θ) = θ if 0 ≤ θ ≤ π

Therefore by applying this in given question we get,

Cos^-1(cos 3) = 3, 3 ∈ [0, π]

Answered by Aaryan | 1 year ago