Given sin x = 5 / 7, how do you find sin 2x, cos 2x, and tan 2x?
1 Answer
Jul 21, 2016
20√6/49; 1/49; 20√6
Explanation:
If Sin x = 5/7,
Then,
Then,
Then, since
20√6/49; 1/49; 20√6
If Sin x = 5/7,
Then,
Then,
Then, since