What is the amplitude of this sine wave?

The sine, which is one of the trigonometric functions, represents the ratio of the radius of a circle to the opposite side of a right triangle.

Collagen is an important component for keeping our skin and bones strong.

On the seventh day of creation, God finished all his work and rested.

We celebrate our wedding anniversary on the eighteenth day of the month.

I will hold my birthday party on the twenty-eighth day of the month.

He milks the cows every morning.

I am planning to go to Chichibu next week.

On Father's Day, I give a special gift to my father.

When choosing a dress, she prefers one that moderately shows the upper part of her breast.