### Home > CALC > Chapter 1 > Lesson 1.4.4 > Problem 1-187

1-187.

sin(2*x*) = 2sin(*x*)cos(*x*). Substitute and solve for *x*.

There will be four solutions.

There is no solution to this problem.

There will be four solutions.

1-187.

sin(2*x*) = 2sin(*x*)cos(*x*). Substitute and solve for *x*.

There will be four solutions.

There is no solution to this problem.

There will be four solutions.