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Select the correct option from the given alternatives: The principal solutions of equation sin θ = -12 are ______. - Mathematics and Statistics

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Question

Select the correct option from the given alternatives:

The principal solutions of equation sin θ = `- 1/2` are ______.

Options

  • `(5pi)/6, pi/6`

  • `(7pi)/6, (11pi)/6`

  • `pi/6, (7pi)/6`

  • `(7pi)/6, pi/3`

MCQ
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Solution

The principal solutions of equation sin θ = `- 1/2`  are `bb(underline((7pi)/6, (11pi)/6)`.

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Trigonometric Equations and Their Solutions
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Chapter 3: Trigonometric Functions - Miscellaneous exercise 3 [Page 106]

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