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Trigonometric Identities — Maths STD 10 — Question

CBSE BoardEnglish MediumSTD 10MathsTrigonometric Identities1 Mark
MCQ
$\sqrt{\frac{1+\sin \theta}{1-\sin \theta}}$ is equal to
  • ✓
    $\sec \theta+\tan \theta$
  • B
    $\sec \theta-\tan \theta$
  • C
    $\sec ^2 \theta+\tan ^2 \theta$
  • D
    $\sec ^2 \theta-\tan ^2 \theta$
✓

Answer

Correct option: A.
$\sec \theta+\tan \theta$
A

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