Ask a New Question

Questions and answers by

Daemon

Questions (5)

Really Stumped on this one, any help would be great! Thanks!Find the exact value of cos 2x using the double angle formula.
1. 1 answer
2. 443 views
Express the following as a product containing only sines and/or cosines.sin9x−sin7x
1. 1 answer
2. 551 views
sin3x−sinx=0
1. 1 answer
2. 921 views
Express the following as a product containing only sines and/or cosines.sin9x−sin7x
1. 1 answer
2. 1,299 views
Find all solutions in the interval [0,2π)sin3x−sinx=0
1. 1 answer
2. 860 views