Find `(1000)-(-1000)`

Find: 7.9-:1000

Find: 26.3-:1000

Find the values of the following 10.001xx1000

int_(0)^(1000)e^(x-[x])dx=

If [x] stands for the greatest integer function , then [1/2 + (1)/(1000)] + [1/2 + (2)/(1000)]+.....+[1/2 + (999)/(1000)]=

Find the rank of the following matrices [(1,0,0,0),(0,1,2,4),(0,0,1,2)]

If n=10 , sum_(i=1)^(10) x_(i)=60 and sum_(i=1)^(10) x_(i)^(2)=1000 then find s.d

Let f:[-100pi, 1000pi] to [-1,1] be defined by f(theta)=sin^(2)theta . Then the number of values of theta in [-100pi, 1000pi] for which f(theta)=0 is