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MHT CET Maths Model Test 01 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT CET Maths Model Test 011 Mark
MCQ
If $x=a \cos ^3 \theta, y=a \sin ^3 \theta$, then ${ }^` 1+\left(\left(d^{\prime \prime} y\right) /\left(\text { " }^{\prime \prime} x\right)\right)^{\wedge} 2 `$ is ______.
  • A
    $\tan ^2 \theta$
  • ✓
    $\sec ^3 \theta$
  • C
    $\tan \theta$
  • D
    1
✓

Answer

Correct option: B.
$\sec ^3 \theta$
B

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