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 ((b-a)^(m))/(n). Then (m, n) is

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

(3)/(8) is what part of (1)/(12)?(3)/(7)(b)(1)/(12) (c) (4)/(3) (d) None of these

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

If (sin^(4)A)/(a)+(cos^(4)A)/(b)=(1)/(a+b), then the value of (sin^(8)A)/(a^(3))+(cos^(8)A)/(b^(3)) is equal to (A) (1)/((a+b)^(3)) (B) (a^(3)b^(3))/((a+b)^(3))(C)(a^(2)b^(2))/((a+b)^(2)) (D) none of these

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

If (a)/(b)=(4)/(5) and (b)/(c)=(15)/(16), then (c^(2)-a^(2))/(c^(2)+a^(2)) is (a) (1)/(7)( b) (7)/(25)( c) (3)/(4) (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))

Solve 1(1)/(8)+1(6)/(7)+3(3)/(5)=?8(121)/(140) (b) 6(163)/(280) (c) 9(197)/(280) (d) 7(117)/(140) (e) None of these

If (a)/(b)=(4)/(5)and(b)/(c)=(15)/(16) then (c^(2)-a^(2))/(c^(2)+a^(2)) would be (1)/(7) b.(3)/(4) c.(7)/(25) d.none of these