" (v) "int_(0)^(2)(dx)/(sqrt(4-x^(2)))

int_(0)^(2)(dx)/(x+sqrt(4-x^(2)))

int_(0)^(a)(dx)/(sqrt(ax-x^(2)))

int_(0)^((1)/(2))(dx)/(sqrt(4-x^(2)))

int_(0)^((1)/(2))(dx)/(sqrt(4-x^(2)))

int_(0)^(1)(dx)/(sqrt(4-x^2))= .

int_(0)^(4)(dx)/(sqrt(4-x))

int_(0)^(1/sqrt2)(dx)/(sqrt(1-x^(2)))

int_(0)^(2)(x^(2)dx)/(sqrt(1+x^(2)))

Evaluate the following definite integrals Let int_(0)^(1)(dx)/(sqrt(16+9x^(2)))+int_(0)^(2)(dx)/(sqrt(9+4x^(2)))=ln a

int_(0)^(2)x^(2)sqrt(4-x^(2))dx=