$\int e^x(2021+\tan x+\tan^2 x) dx = $ . . . . . . $+ C$.

  • A
    $(2021+\tan x) e^x$
  • B
    $(2020+\tan x)$
  • C
    $(2020+\tan x) e^x$
  • D
    $(2000+\tan x) e^x$

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જો $\int {{e^{{x^2}}}\left( {2 - \frac{1}{{{x^2}}}} \right)dx = {e^{{x^2}}}f(x) + C} $ અને $f\left( {\frac{1}{2}} \right) = 2$ હોય,તો $f(1)$ ની કિંમત શોધો (જ્યાં $C$ એ સ્વૈચ્છિક અચળાંક છે).

વિધેયનું સંકલન કરો: $\frac{(x-3) e^{x}}{(x-1)^{3}}$

વિધેયનું સંકલન કરો: $e^{x} \left( \frac{1+\sin x}{1+\cos x} \right)$

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$\int_{\pi / 4}^{\pi / 2} e^{x}(\log \sin x+\cot x) d x$ નું મૂલ્ય શોધો.

ધારો કે $f(t) = \int \left( \frac{1 - \sin(\ln t)}{1 - \cos(\ln t)} \right) dt$,$t > 1$ માટે. જો $f(e^{\pi/2}) = -e^{\pi/2}$ અને $f(e^{\pi/4}) = \alpha e^{\pi/4}$ હોય,તો $\alpha$ ની કિંમત શોધો.

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