Sine and Cosine Values

Evaluate the following expression: cos(π) =

• -1

• 0

• 1/2

• 1

Evaluate the following expression: sin(2π) =

• 1

• 0

• -1

• √3/2

Evaluate the following expression: cos(5π/3) =

• 0

• 1/2

• √2/2

• √3/2

Evaluate the following expression: sin(2π/3) =

• 1/2

• -√3/2

• √3/2

• -1/2

Answer explanation

Answer explanation

Answer explanation

Answer explanation

Answer explanation

Answer explanation