I'm wondering about the behavior of the cosine function. Specifically, I want to know what happens to the value of cosine as its input changes. Does it increase, decrease, or vary in some other way?
4 answers
Tommaso
Sat Oct 26 2024
This is because at 0°, the corresponding point on the unit circle lies on the positive x-axis, and the y-coordinate of this point is 0.
KatanaGlory
Sat Oct 26 2024
This is because at 90°, the corresponding point on the unit circle lies on the positive y-axis, and the y-coordinate of this point is 1.
CryptoVisionary
Sat Oct 26 2024
This is because at 0°, the corresponding point on the unit circle lies on the positive x-axis, and the x-coordinate of this point is 1.
Michele
Sat Oct 26 2024
This is because at 90°, the corresponding point on the unit circle lies on the positive y-axis, and the x-coordinate of this point is 0.