lim_(x->0) (cot^-1ax)/(bx)=?
A.
a/b
B.
b/a
C.
-a/b
D.
-b/a
সঠিক উত্তরঃ
A.
a/b
Explanation:

Related Questions (Any University/Year)
- অন্তরীকরণ ও যৌগজীকরণের ক্ষেত্রে, d/(dx)(log_ax)=1/xlog_ae intsec^2(1/2)xdx=1/2tan(1/2)x+c int_a^b(dx)/x=ln(b/a) নিচের কোনটি সঠিক?
- Which of the following statement is /are correct ? (i) The number L is the limit of f(x) as xrarra if, given any in>0 , there exists a value of x for which |f(x)-L|<in (ii) The number L is the limit of f(x) as xrarra , if for every number , in>0 there exists a corresponding number delta>0 such that for all x, if 0<|x - a|< delta then |f(x)-L|<in. (iii) The number L is the limit of f(x) as xrarra , if f(x) gets closer to L as x approaches a. (iv) The number L is the limit of f(x) as xrarra , if the values of f(x) can be made as close as we like to L by making x sufficiently close to a ( but not equal to a) .
- lim_(xto0) x² sin(1/x) = ?
- lim_(xrarroo)(sqrt(x²+2)/(3x-6)) এর মান কত?
- lim_(x→0) (1-g(x^2))/x^2 এর মান নির্ণয় করো
- lim_(x->∞)(2x^2+3x+5)/(3x^2+5x-6)=কত?
- lim_(x->9)(sqrtx-3)/(x-9)=?
- lim_(x->0)((x^2-2x)/x) = ?
- lim_(xrarr0) (1-cosx)/(x²)=?
- lim_(x->0)(1-cos15x)/(2x^2) এর মান নিচের কোনটি?
- lim_(x→0)(sinx-ln(e^xcosx))/(xsinx)=?
- Evaluate : lim_(xrarr π/2) ((1-sinx))/((π/2-x)^2)
- lim_(x→0)(1-cosx)/x^2 =?
- Lim_(x->-∞)(sqrt((x^2+2x))/-x)=?
- lim_(x->oo) (7-2x+5x^2)/(5+3x-2x^2) = কত?
- lim_(x->0)(e^x-1)/x=?
- lim_(x->π/2)(1-sinx)/(π/2-x)^2 = কত?
- underset (xto0)lim (absx)/x=?
- lim_(x->π/2) (1-sinx)/cosx
- lim_(xto0)(sinmx)/x =কত?
- lim_(x->0) (e^sinx -1)/sinx = ?
- F(x)=1/e-x হলেLim_(x->0) {(f(x+h)-f(x))/h} এর মান কোনটি?
- f(x)=e-2x lim_(x->0)(f(x)-1)/x=?
- হলে, lim_(xto0) f(x) এর মান বিদ্যমান আছে কি না দেখাও।
- \(\lim_{x \to 0} \frac{\sin^{-1}(2x)}{x}\) এর মান কোনটি?