The value of `int_a^b(x-a)^3(b-x)^4dx` is (A) `((b-a)^4)/(6^4)` (B) `((b-a)^8)/(280)` (C) `((b-a)^7)/(7^3)` (D) none of these

The value of int_(a)^(b)(x-a)^(3)(b-x)^(4)dx is (A)((b-a)^(4))/(6^(4))(B)((b-a)^(8))/(280) (C) ((b-a)^(7))/(7^(3)) (D) none of these

The value of int_a^b(x-a)^3(b-x)^4dxi s ((b-a)^4)/(6^4) (b) ((b-a)^8)/(280) ((b-a)^7)/(7^3) (d) none of these

4(4)/(5)-:6(2)/(5)=?(3)/(4) (b) (5)/(7) (c) (5)/(8)(d)(7)/(11) (e) None of these

int(dx)/((x+a)^((8)/(7))(x-b)^((6)/(7)))=

The value of int_(-pi)^pisin^3xcos^2x\ dx\ is (pi^4)/2 b. (pi^4)/4 c. 0 d. none of these

The value of int_(-pi)^pisin^3xcos^2x\ dx\ is a. (pi^4)/2 b. (pi^4)/4 c. 0 d. none of these

The rationalising factor of root(7)(a^(4)b^(3)c^(5)) is (a) root(7)(a^(3)b^(4)c^(2)) (b) root(7)(a^(3)b^(4)c^(2)) (c) root(7)(a^(2)b^(3)c^(3)) (d) root(7)(a^(2)b^(4)c^(3))

If tan theta=sqrt((a)/(b)) where a,b, are positive reals then the value of s int h eta sec^(7)theta+cos theta cos ec^(2)theta is-a.((a+b)^(3)(a^(4)+b^(4)))/((ab)^(7/2)) b.((a+b)^(3)(a^(4)-b^(4)))/((ab)^(7/2)) c.((a+b)^(3)(b^(4)-a^(4)))/((ab)^(7/2))d.((a+b)^(3)(a^(4)+b^(4)))/((ab)^(7/2))

If a : b=3:4, then 4a :3b= (a) 4:3 (b) 3:4 (c) 1:1 (d) None of these

If x:y=3:4land a:b=1:2, then the value of (2xa+yb)/(3yb-4xa) is (5)/(6) b.(6)/(7) c.(6)/(5) d.(7)/(6)