જો $x^2+y^2+\sin y=4$ હોય,તો $x=-2$ આગળ $\frac{d^2 y}{d x^2}$ નું મૂલ્ય શોધો.

  • A
    $-30$
  • B
    $-34$
  • C
    $-32$
  • D
    $-18$

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ધારો કે $g(x) = \log(f(x))$ જ્યાં $f(x)$ એ $(0, \infty)$ પર બે વાર વિકલનીય ધન વિધેય છે જેથી $f(x+1) = x f(x)$ થાય. તો,$N = 1, 2, 3, \ldots$ માટે,$g^{\prime \prime}\left(N+\frac{1}{2}\right) - g^{\prime \prime}\left(\frac{1}{2}\right) = $

જો $y = \sin(\sin x)$ અને $y'' + f(x) \cdot y' + g(x) \cdot y = 0$ હોય,તો $f(x) \cdot g(x) =$

જો $y=5 \cos x-3 \sin x$ હોય,તો $\frac{d^2 y}{d x^2}=$ . . . . . . .

વિધેય $y = \tan^{-1} x$ માટે,$(1 + x^2) y_2$ ની કિંમત . . . . . . છે.

જો $y=\tan ^{-1}\left[\frac{\log _e\left(\frac{e}{x^2}\right)}{\log _e\left(e x^2\right)}\right]+\tan ^{-1}\left[\frac{3+2 \log _e x}{1-6 \log _e x}\right]$ હોય, તો $\frac{d^2 y}{d x^2}=$

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