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Question - Values of the Trigonometric Ratios of 30, 45 and 60

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ConceptValues of the Trigonometric Ratios of 30, 45 and 60  

Question

Evaluate each of the following in the simplest form:

(i) sin 60º cos 30º + cos 60º sin 30º

(ii) sin 60º cos 45º + cos 60º sin 45º

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