English
Tamil Nadu Board of Secondary EducationHSC Commerce Class 11
Textbook Solutions7035
Concept Notes120
Syllabus

If sin A = 12 then 4 cos3 A – 3 cos A is: - Business Mathematics and Statistics

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Question

If sin A = `1/2` then 4 cos3 A – 3 cos A is:

Options

  • 1

  • 0

  • `sqrt3/2`

  • `1/sqrt2`

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Solution

0

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Q 15
Chapter 4: Trigonometry - Exercise 4.5 [Page 93]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 11 TN Board
Chapter 4 Trigonometry
Exercise 4.5 | Q 15 | Page 93
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