Question 1

Given the point

P(20\pi)

on the unit circle, what are the values of

\sin(20\pi)

and

\cos(20\pi)

?

Accepted Answer

\sin(20\pi) = 0

,

\cos(20\pi) = 1

Answer

\sin(20\pi) = 0

,

\cos(20\pi) = 1

Answer

\sin(20\pi) = 0

,

\cos(20\pi) = 1

Answer

\sin(20\pi) = 0

,

\cos(20\pi) = 1

Question 2

Identify the values of

P(20\pi)

and

\sin(20\pi)

by determining the coterminal angle within the interval

\cos(20\pi)

.

Accepted Answer

\sin(20\pi) = 0

and

\cos(20\pi) = 1

Answer

\sin(20\pi) = 0

and

\cos(20\pi) = 1

Answer

\sin(20\pi) = 0

and

\cos(20\pi) = 1

Answer

\sin(20\pi) = 0

and

\cos(20\pi) = 1

Question 3

Given the point

P(20\pi)

defined by the angle

\sin(20\pi)

, what are the values of

\cos(20\pi)

and

\cos	heta

?

Accepted Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Question 4

For the point

P(20\pi)

determined by the angle

\sin(20\pi)

, determine the coordinates

\cos(20\pi)

on the unit circle, which correspond to

\cos	heta

.

Accepted Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Question 5

Evaluate the following:

P(20\pi)

Accepted Answer

0

Answer

1

Answer

-1

Answer

\frac{1}{2}

Question 6

Evaluate the following:

P(20\pi)

Accepted Answer

1

Answer

-1

Answer

0

Answer

\frac{1}{2}

Question 7

Evaluate the following:

P(20\pi)

Accepted Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Question 8

Determine the exact value of

P(20\pi)

Accepted Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

Answer

\sin(20\pi) = 0

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