The Norbert H and Jason M Kluga science, math and engineering blog. Dedicated to the science discussions I would have with my grandfather Norbert and great uncle John and to the artistic influence of my grandmother Lorraine. And most of all, to my late mother who grounded me and nurtured my passion for science, engineering and music.
Visitors since 2014
Visitors since 2015
integrating sin^(even)x*cos^(even)x : integral of sin^2(x)cos^2(x) : Half Angle Formulas
In these situations, Half Angle Formulas can be used instead of the other, more common integration techniques. When both are raised to the power of 2, It requires 2 substitutions using the Half Angle Formula(s):