જો $y = \sin x \cdot \sin 2x \cdot \sin 3x \cdot \ldots \cdot \sin nx$ હોય,તો $y^{\prime}$ શું થાય?

  • A
    $\sum_{k=1}^{n} k \tan kx$
  • B
    $y \cdot \sum_{k=1}^{n} k \cot kx$
  • C
    $y \cdot \sum_{k=1}^{n} k \tan kn$
  • D
    $\sum_{k=1}^{n} \cot kx$

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જો $y = 2x^{3x}$ હોય,તો $x = 1$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

જો $h(x) = x^{x^x}$ હોય, તો $x = 1$ આગળ $\frac{h^{\prime}(x)}{h(x)}$ ની કિંમત કેટલી થાય?

જો $y = x^x$ હોય,તો $\frac{dy}{dx} = $

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