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যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]
যদি xsqrt(1+y)+ysqrt(1+x)=0 হলে, দেখাও যে, (x+1)(d^2y)/(dx^2)+2(dy)/(dx)=0 । [x≠y]