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Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Easy

$\sin 690^{\circ} \times \sec 240^{\circ} = $

MHT CET 2020All MHT CET
  • A
    $1$
  • B
    $-1$
  • C
    $\frac{-1}{2}$
  • D
    $\frac{1}{2}$
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Class 11 Questions

Class 11

Mathematics Questions

Chapter

Trigonometrical Ratios, Functions and Identities

Subtopic

Fundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles

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