2. Evaluate the following: (i) cosec2 45° +
tan? 45° - 3sin? 90° (ii) cos 60° cos 30° - sin
60° sin 30°
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2
Answer:
2. Evaluate the following: (i) cosec2 45° +
tan? 45° - 3sin? 90° (ii) cos 60° cos 30° - sin
60° sin 30°
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Answer:
2.Evalute the following :cosec2 45°+tan ?45°-3sin ? 90° (ii) cos 60°cos 30°-sin 60°sin 30°
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