What is the true solution to 2 In ein 5x = 2 In 15?
X=0
X=3
X=9
X = 15

The correct answer is: 2

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

Idon’t know actually is more difficult