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प्रश्न
Use tables to find cosine of 8° 12’
संख्यात्मक
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उत्तर
cos 8° 12’ = cos 0.9898
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 21: Trigonometrical Identities - Exercise 21 (D) [पृष्ठ ३३१]
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