int sqrt(1)+sin uquad du

int(1)/(sqrt(1-sin x))dx

int(1)/(sqrt(1-sin x))dx

int(1)/(sqrt(u))du

If f(a)= int_(0)^(a)(du)/((1+u^(2))^(1/2)), then value of the expression 3sqrt(2)f(2sqrt(2)) is equal to "

If f(a)=int_(0)^(a)(du)/((1+u^(2))^(3/2)) , then value of the expression 3sqrt(2)f(2sqrt(2)) is equal to

int(sin sqrt (x+1))/sqrt (x+1)dx

int(sin sqrt (x+1))/sqrt (x+1)dx