Express sin 81° + tan81° interms of trigonometric ratios of an angle between 0° and 45°.
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2
Answer:
your question is not a english question so I cant help you
sorry!
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brainy
Explanation:
Answered by
2
Answer:
cos9°+cot9°
Explanation:
sin81°+tan 81°=cos9°+cot9°
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