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Question
Find the values of -
2 sin 30° + cos 0° + 3 sin 90°
Sum
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Solution
2 sin 30° + cos 0° + 3 sin 90°
= `2 xx 1/2 + 1 + 3 xx 1`
= 1 + 1 + 3
= 5
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Chapter 8: Trigonometry - Practice Set 8.2 [Page 112]
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