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प्रश्न
Use tables to find sine of 10° 20' + 20° 45'
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उत्तर
sin (10° 20' + 20° 45') = sin 30° 65'
= sin 31° 5'
= 0.5150 + 0.0012
= 0.5162
संबंधित प्रश्न
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