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Express the following as a sum or difference of two trigonometric function: 2sin 2π3cos π2 - Mathematics and Statistics

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प्रश्न

Express the following as a sum or difference of two trigonometric function:

`2sin  (2pi)/3 cos  pi/2`

योग

उत्तर

`2sin  (2pi)/3 cos  pi/2`

= `sin((2pi)/3 + pi/2) + sin((2pi)/3 - pi/2)`

= `sin  (7pi)/6 + sin  pi/6`

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Factorization Formulae - Formulae for Conversion of Sum Or Difference into Product
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Trigonometry - 2 - Exercise 3.4 [पृष्ठ ५१]

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बालभारती Mathematics and Statistics 1 (Arts and Science) [English] 11 Standard Maharashtra State Board
अध्याय 3 Trigonometry - 2
Exercise 3.4 | Q 1. (ii) | पृष्ठ ५१
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