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Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMaximum and minimum values of trigonometrical functions, Conditional trigonometrical identities

$2 \sin^2 \theta + 8 \csc^2 \theta$ का न्यूनतम मान (जहाँ $\theta \in R$) है:-

  • A
    $10$
  • B
    $2$
  • C
    $8$
  • D
    $12$
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Class 11 Questions

Class 11

Mathematics Questions

Chapter

Trigonometrical Ratios, Functions and Identities

Subtopic

Maximum and minimum values of trigonometrical functions, Conditional trigonometrical identities

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