Forgot password? New user? Sign up
Existing user? Log in
If 21C1+5.21C5+9.21C9+.........17.21C17+21.21C21=k^{21}C_{1}+5.^{21}C_{5}+9.^{21}C_{9}+.........17.^{21}C_{17}+21.^{21}C_{21}=k21C1+5.21C5+9.21C9+.........17.21C17+21.21C21=k,then the number of prime factors of kkk is/are AAA.
andandand
The value of limx→−∞∫2x2+1[tan−1y].dy∫−1x[1+1∣y∣].dy\displaystyle \lim_{x \to - \infty}\frac{\int^{\sqrt{x^{2}+1}}_{2}[tan^{-1}y].dy}{\int^{x}_{-1}[1+\frac{1}{|y|}].dy}x→−∞lim∫−1x[1+∣y∣1].dy∫2x2+1[tan−1y].dy,(where [.] denotes greatest integer function) is BBB
Find A+B\color{#D61F06}{A+B}A+B
Problem Loading...
Note Loading...
Set Loading...