[" 85.If "A=int_(0)^(1)prod_(r=1)^(2014)(r-x)dx" and "B=int_(0)^(1)prod_(r=0)^(2013)(r+x)dx," then : "],[[" A) "A=2B," B) "2A=B," C) "A+B=0]]

If I_(1)=int_(0)^(1)prod_(r=1)^(2016)(r-x)dx and I_(2)=int_(0)^(1)prod_(r=0)^(2015)(r+x)dx, then (I_(1))/(I_(2)) is equal to 2(b)(1)/(2)(c)-1 (d) 1

"I f"I_1=int_0^1prod_(r=1)^(2016)(r-x)dxa n dI_2=int_0^1prod_(r=0)^(2015)(r+x)dx ,t h e n(I_1)/(I_2) is equal to 2 (b) 1/2 (c) -1 (d) 1

int_(0)^(oo)(dx)/((x+r)^(3/2))

f(x)=prod_(r=1)^(5)(x+r), then f'(-5) is

If f(n)=prod_(r=1)^(n)cos r,n in N , then

If f(n)=prod_(r=1)^(n)cos r,n in N , then

Q.if int_(0)^(100)(f(x)dx=a, then sum_(r=1)^(100)(int_(0)^(1)(f(r-1+x)dx))=

I=int_(0)^((1)/(4))(x^(251))/(sum_(r=0)^(502)x)dx