int_(a)^( beta)varphi(x)dx+int_(beta)^( alpha)varphi(x)dx=

P(alpha,f(alpha)) and Q(beta,f(beta)) are ends of an arc in the first quadrant.The area bounded by the arc,ordinates through P and Q, and the x -axis is (A) int_(f(alpha))^(f(beta))f^(-1)(y)dy(B)int_(alpha)^( beta)f^(-1)(y)dy(C)int_(alpha)^( beta)f(x)dx(D)int_(f(alpha))^(f(beta))f(x)dx

int _(alpha)^(beta) 2x dx is equal to

Let int_(alpha)^( beta)(f(alpha+beta-x))/(f(x)+f(alpha+beta-x))dx=4 then

Let inte^x{f(x)-f^(prime)(x)}dx=varphi(x)dot Then inte^xf(x)dx is varphi(x)= e^xf(x)

Evaluate: int_(alpha)^(beta)(dx)/(sqrt((x-alpha)(beta-x)))dx

Evaluate: int1/((x-alpha)(beta-x))dx ,(beta>alpha)

Evaluate: int1/((x-alpha)(beta-x))dx ,(beta>alpha)

The value of the integral int_(alpha)^( beta)(1)/(sqrt((x-alpha)(beta-x)))dx

Let int e^(x){f(x)-f'(x)}dx=varphi(x) .Then int e^(x)f(x)dx is varphi(x)=