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

Sec-1 (23) + cosec-1 (23)= - Business Mathematics and Statistics

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Question

sec-1 `(2/3)` + cosec-1 `(2/3)`=

Options

  • `(- pi)/2`

  • `pi/2`

  • π

  • - π

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Solution

`pi/2`

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Q 18
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 18 | Page 93
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