Suppose that tan u 2 and 0 u p/2. (a) Compute sin u and
Chapter 7, Problem 60(choose chapter or problem)
Suppose that tan u 2 and 0 u p/2. (a) Compute sin u and cos u. (b) Using the values obtained in part (a), make the substitutions and in the expression 7x2 8xy y2 , and simplify the result.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer