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EXERCISE 8.2 1. Evaluate the following: ...

EXERCISE 8.2 1. Evaluate the following: (1) sin 60° cos 30° + sin 30° cos 60° (ii) 2 tan 45º + cos2 30° - sin? cos 45º sin 30° + tan 45º - coser sec 30° + cosec 30° (iv) sec 30° +.cos 60° + cot 5 cos60° + 4 sec? 30° - tanº 45° sin? 30° + cos2 30° 2. Choose the correct option and justify your choice : 2 tan 30° | 0 1+tan30°

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