Limits Involving Trigonometric Functions (identities)

[biochem850]

Does anyone know of websites where I can find many problems on the topic in the title line (my textbook has far too few)?

Thanks!

 

[NasuSama]

Does anyone know of websites where I can find many problems on the topic in the title line (my textbook has far too few)?

Thanks!

Yes, there are some sites that might help. See:

http://www.sparknotes.com/math/trigonometry/trigonometricidentities/problems_1.html
http://www.vitutor.com/geometry/trigonometry/identities_problems.html
http://www.sosmath.com/trig/Trig5/trig5/trig5.html