Question

tan 28° = cot ___.

Trigonometric Functions
ANSWERED
asked 2021-06-14

\(\tan 28^{\circ} = \cot ?\)

Expert Answers (1)

2021-06-15

By cofunction identities, \(\tan\theta=\cot(90^{\circ}-\theta)\)

Hence,

\(\tan28^{\circ}=\cot(90^{\circ}-28^{\circ})=\cot62^{\circ}\)

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