If `intg(x)dx=g(x)`, then `intg(x){f(x)+f'(x)}dx` is equal to

If intf(x)dx=g(x) , then intf^(-1)(x)dx is equal to a) g^(-1)(x) b) xf^(-1)(x)-g(f^(-1)(x)) c) xf^(-1)(x)-g^(-1)(x) d) f^(-1)(x)

int_(a+c)^(b+c)f(x)dx is equal to

int_(ac)^(bc)f(x)dx is equal to , (c!=0)

If int_(0)^(a)f(2a-x)dx = m and int_(0)^(a)f(x) dx = n , then int_(0)^(2a)f(x)dx is equal to

int((x-a)/(x) - (x)/(x+a))dx is equal to

If intf(x)dx=logabs(tanx)+C . Find f(x)