A directory of useful objects found on the web for teaching Maths.
integrate using the trigonometric identities sin2x=12(1−cos 2x)sin2x=12(1-cos 2x), cos2x=12(1+cos 2x)cos2x=12(1+cos 2x) and 1+ tan2x=sec2x1+ tan2x=sec2x
There are no links for this topic.
Do you know of a good resource for this topic? Submit it for inclusion on this site and for other maths teachers to find.