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limx→0+(cosecx)1/logx\displaystyle \lim_{x\rightarrow 0^{+}}{(\cosec x)^{1/\log x}}x→0+lim(cosecx)1/logx=?
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e−1e^{-1}e−1
e2e^{2}e2
111
limx→2x2−5x+6x2+2x−8 \lim _{x \rightarrow 2} \frac{x^{2}-5 x+6}{x^{2}+2 x-8} limx→2x2+2x−8x2−5x+6 এর মান নির্ণয় কর।
ddx(9x)= \frac{d}{d x}\left(9^{x}\right)= dxd(9x)= কত?
f(x)=emx,u=1x,v=1−cos7x3x f(x)=e^{m x}, u=\frac{1}{x}, v=\frac{1-\cos 7 x}{3 x} f(x)=emx,u=x1,v=3x1−cos7x
If f(x)=13(f(x+1)+5f(x+2))f(x) = \dfrac {1}{3}\left (f (x + 1) + \dfrac {5}{f(x + 2)}\right )f(x)=31(f(x+1)+f(x+2)5) and f(x)>0f(x) > 0f(x)>0 for all xϵRx \epsilon RxϵR, then limx→∞f(x)\displaystyle \lim_{x\rightarrow \infty} f(x)x→∞limf(x) is