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1. Evaluate the following: ) sin 60° cos...

1. Evaluate the following: ) sin 60° cos 30° + sin 30° cos 60° (ii) 2 tan 45° + cos? 30° - sinº 60° cos 450 sin 30° + tan 45º - cosec 60° (m) sec 30° + cosec 30° sec 30° +.cos 60° + cot 45° 5 cos? 60° + 4 sec 30° - tanº 45° sin? 30° + cos30° 2. Choose the correct option and justify your choice : 2 tan 30° L 1 + tan’ 300 XA) sin 60° (B) cos 60° (C) tan 60° (D) sin 30° 1- tan² 45° (D) 1+ tanº 45° (A) tan 90° (B) 1 (C) sin 45° (D) O (ii) sin 2A = 2 sin A is true when A= (A) 0 (B) 30° (C) 45° (D) 60° 1-2 tan 30°

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