જો $x=\sec \theta-\cos \theta$ અને $y=\sec ^n \theta-\cos ^n \theta$ હોય,તો $\frac{d y}{d x}=$

  • A
    $\sqrt{\frac{y^2+4}{x^2+4}}$
  • B
    $n\sqrt{\frac{y^2+4}{x^2+4}}$
  • C
    $\sqrt{\frac{x^2+4}{y^2+4}}$
  • D
    $n \sqrt{\frac{x^2+4}{y^2+4}}$

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જો $t$ એક પ્રાચલ (parameter) હોય અને $x=t+\frac{1}{t}, y=t-\frac{1}{t}$ હોય, તો $\frac{d^2 y}{d x^2}=$

જો $x=\operatorname{cosec} \theta-\sin \theta$, $y=\operatorname{cosec}^{2022} \theta-\sin ^{2022} \theta$ અને $\left(\frac{d y}{d x}\right)^2=\frac{k\left(y^2+4\right)}{g(x)}$ જ્યાં $k \in R$, તો $10+k-g(2022)=$

જો $f^{\prime}(x)=\sqrt{2 x^2-1}$ અને $y=f(x^3)$ હોય,તો $x=1$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

જો $y=a \sin ^3 t$ અને $x=a \cos ^3 t$ હોય,તો $t=\frac{3 \pi}{4}$ આગળ $\frac{d y}{d x}$ ની કિંમત શોધો.

જો $x=a\left(t-\frac{1}{t}\right)$ અને $y=b\left(t+\frac{1}{t}\right)$ હોય,તો $\frac{dy}{dx}=$

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