Mathematics

Mathematics

Problem

Arrange the following ratios in ascending order of their values: sin⁡20∘,  cos⁡20∘,  tan⁡20∘\sin 20^\circ,\; \cos 20^\circ,\; \tan 20^\circ a) sin⁡20∘<cos⁡20∘<tan⁡20∘\sin 20^\circ<\cos 20^\circ<\tan 20^\circ b) cos⁡20∘<sin⁡20∘<tan⁡20∘\cos 20^\circ<\sin 20^\circ<\tan 20^\circ c) sin⁡20∘<tan⁡20∘<cos⁡20∘\sin 20^\circ<\tan 20^\circ<\cos 20^\circ d) tan⁡20∘<sin⁡20∘<cos⁡20∘\tan 20^\circ<\sin 20^\circ<\cos 20^\circ

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