`int_0^2 (x+3)dx`

Evaluate as limit of sums: int_0^2 x^3dx

(i) int_0^4 (2x+3) dx (ii) int_0^4 (2x-1)dx

int_0^2(x^3+2x)dx=?

Evaluate the following: int_0^2 |x-3|dx

int_0^2(3x-5)dx=?

int_0^2(2-3x)^3dx=?

Evaluate the following integrals as limit of sum: int_0^2(3x^2-2)dx

Let f(x) is a continuous function symmetric about the lines x=1a n dx=2. If int_0^(2)f(x)dx=3 and int_0^(50)f(x)=I , then [sqrt(I)] is equal to (where [.] is G.I.F.) (a)5 (b) 8 (c) 7 (d) 6