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प्रश्न
Express each of the following in terms of trigonometric ratios of angles between 0° and 45°: cosec64° + sec70°
बेरीज
उत्तर
cosec64° + sec70°
= cosec(90° - 26°) + sec(90° - 20°)
= sec26° + cosec20°)
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Trigonometric Equation Problem and Solution
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