Which two of these have the same value

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Which two of these have the same value? tan⁡15∘\tan 15^\circ, tan⁡50∘\tan 50^\circ, tan⁡200∘\tan 200^\circ, tan⁡230∘\tan 230^\circ, tan⁡300∘\tan 300^\circ

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