Non-Calc Unit 4 Summative Review (Pre Calc H: 2022-2023)

Front

What is the cosine of an angle θ if the point (-4, 3) lies on its terminal side?

Back

cos θ = -4/5

Front

Which of the following is FALSE for the point (-4, 3) on the terminal side of θ? cos θ = -4/5, tan θ = -3/4, sin θ = 3/5, cos θ = 4/5

Back

cos θ = 4/5

Front

What is the value of arcsin(cos(π))?

Back

arcsin(cos(π)) = -\frac{\pi}{2}

Front

What is the value of tan(arctan(100))?

Back

tan(arctan(100)) = 100

Front

Which parent functions have the domain of all real numbers except for odd multiples of π/2?

Back

cotangent and cosecant

Front

What is the range of the sine function?

Back

[-1, 1]

Front

What is the range of the cosine function?

Back

[-1, 1]

Front

What is the period of the tangent function?

Back

π

Front

What is the period of the sine function?

Back

2π

Front

What is the relationship between the sine and cosine functions?

Back

sin(θ) = cos(90° - θ) or sin(θ) = cos(\frac{\pi}{2} - θ) in radians.