CalculusCalculus: Integration by substitution and change of variables – #28706 Question: Integrate this function \[\int{\frac{\sec x\tan xdx}{1+4\sec x}}\] Related Posts:Calculus: Substitution and Change of variables…Calculus: Integration by substitution and change of…Calculus: Integration by substitution and change of…Calculus: Integration by substitution and change of…Calculus: Calculus, Integration by substitution and…Calculus: Calculus, Integration by substitution and…Calculus: Integration by substitution and change of…Calculus: Calculus, Integration by substitution and…