Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

23 of 139 · show all

1. Q1 2026 Set A2026 Set H2026 Set E2026 Set F2026 Set D2026 Set J2026 Set B

   $\frac{d}{dx}\sqrt{x^2+ax+1} =$

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2. Q2 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set B2026 Set F2026 Set D2021 Set I

   $\frac{d}{dx}(\sin x^2) =$

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3. Q3 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   $\frac{d}{dx}\sqrt{\cot x} =$

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4. Q10 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   $\frac{d}{dx}(\cos x^3) =$

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5. Q16 2026 Set C

   $\frac{d}{dx}\sqrt{x^2 + ax + 1} =$

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6. Q17 2026 Set E2026 Set B2026 Set F

   $\frac{d}{dx}(\sin3x\cdot\cos5x)=$

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7. Q25 2026 Set J2026 Set A2026 Set E

   $\frac{d}{dx}\left(\cos\sqrt{x}\right) =$

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8. Q26 2026 Set J2025 Set A2025 Set E2023 Set E2021 Set J2021 Set I

   $\dfrac{d}{dx}\left(e^{x^3}\right) =$

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9. Q29 2026 Set J

   $\dfrac{d}{dx}\left(\sin x^2\right)=$

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10. Q35 2025

    $\dfrac{d\ \sin(\sqrt{x})}{dx} =$

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11. Q56 2025 Set A2025 Set E

    $\frac{d}{dx}\left[e^{x^2}\right]=$

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12. Q65 2024 Set D2024 Set J

    $\frac{d}{dx}\log(\cos x)=$

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13. Q66 2024 Set D2024 Set J

    $\dfrac{d}{dx}\log(\sec x+\tan x)=$

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14. Q102 2021 Set J2021 Set I

    $\frac{d}{dx}\left(\sqrt{x^2+ax+1}\right) =$

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15. Q104 2021 Set J2021 Set I

    $\frac{d}{dx}(\tan x^2) =$

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16. Q105 2021 Set J2021 Set I

    $\frac{d}{dx}\left(\sqrt{\cot x}\right) =$

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17. Q107 2021 Set J2021 Set I

    $\dfrac{d}{dx}(\sin\sqrt{x})=$

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18. Q123 2018

    If $y=\log\cos x^{2}$ then $\dfrac{dy}{dx}$ at $x=\sqrt{x}$ has the value

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19. Q131 2017

    If $y = \sin(\log x)$, then $\frac{dy}{dx} = $ ...........

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20. Q133 2017

    If $y = \sin\left[\cos\{\tan(\cot x)\}\right]$ then find $\frac{dy}{dx}$

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21. Q134 2016

    If $y=\cos(\log x)$, then $\frac{dy}{dx}$

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22. Q136 2015

    If $y=\sin\left(x^3\right)$

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23. Q137 2015

    $y=\tan^2x$, then $\dfrac{dy}{dx}$

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