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Maharashtra State BoardHSC Science (General) 12th Standard Board Exam
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Syllabus

The principal value of cos−1(-12) is ______ - Mathematics and Statistics

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Question

The principal value of cos−1`(-1/2)` is ______

Options

  • `pi/3`

  • `pi/6`

  • `(2pi)/3`

  • `(3pi)/2`

MCQ
Fill in the Blanks
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Solution

`(2pi)/3`

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Q 5
Chapter 1.3: Trigonometric Functions - MCQ

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SCERT Maharashtra Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC
Chapter 1.3 Trigonometric Functions
MCQ | Q 5
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