Evaluating with a calculator sine and cosecant

The video tutorial covers evaluating sine π/4 to the 100th, explaining the relationship between sine and cosecant as reciprocal functions, and solving for Y using cosecant. It also demonstrates evaluating cosecant using sine and discusses the properties of cosine and sine, highlighting that cosine is even and sine is odd.

What is the result of evaluating sine at π/4 to the 100th decimal place?

• 1.0

• 0.5

• 0.707

• 0.01

How are sine and cosecant related?

• They are unrelated.

• They are identical functions.

• They are reciprocal functions of each other.

• They are inverses of each other.

On the unit circle, what does the sine of an angle represent?

• The radius

• The x-coordinate

• The y-coordinate

• The angle itself

How can you calculate the cosecant of an angle?

• By adding 1 to the sine

• By multiplying the sine by 2

• By taking the inverse of sine

• By dividing 1 by the sine of the angle

What is the cosecant of an angle if the sine of the angle is 1.43?

• 0.5

• 40.071

• 1.43

• 0.7