문제 4
The point (π/4, 1) lies on the graph of y = tan x. Therefore, the point _______ lies on the graph of y = tan⁻¹ x.
문제 9
Find the exact value of each real number y. Do not use a calculator.
y = cos⁻¹ (―√2/2)
문제 13
Find the exact value of each real number y if it exists. Do not use a calculator.
y = sin⁻¹ 0
문제 14
Find the exact value of each real number y if it exists. Do not use a calculator.
y = sin⁻¹ (―1)
문제 15
Find the exact value of each real number y if it exists. Do not use a calculator.
y = cos⁻¹ (―1)
문제 17
Find the exact value of each real number y if it exists. Do not use a calculator.
y = tan⁻¹ 1
문제 19
Find the exact value of each real number y if it exists. Do not use a calculator.
y = arctan 0
문제 21
Find the exact value of each real number y if it exists. Do not use a calculator.
y = arcsin (―√3/2)
문제 23
Find the exact value of each real number y if it exists. Do not use a calculator.
y = arccos (―√3/2)
문제 25
Find the exact value of each real number y if it exists. Do not use a calculator.
y = sin⁻¹ √3
문제 27
Find the exact value of each real number y if it exists. Do not use a calculator.
y = cot⁻¹ (―1)
문제 29
Find the exact value of each real number y if it exists. Do not use a calculator.
y = csc⁻¹ (―2)
문제 31
Find the exact value of each real number y if it exists. Do not use a calculator.
y = arcsec (2√3)/3
문제 33
Find the exact value of each real number y if it exists. Do not use a calculator.
y = sec⁻¹ 1
문제 35
Find the exact value of each real number y if it exists. Do not use a calculator.
y = csc⁻¹ √2/2
문제 37
Find the degree measure of θ if it exists. Do not use a calculator.
θ = arctan (-1)
문제 39
Find the degree measure of θ if it exists. Do not use a calculator.
θ = arcsin (-√3/2)
문제 41
Find the degree measure of θ if it exists. Do not use a calculator.
θ = arccos (-1/2)
문제 43
Find the degree measure of θ if it exists. Do not use a calculator.
θ = cot⁻¹ (-√3/3)
문제 45
Find the degree measure of θ if it exists. Do not use a calculator.
θ = csc⁻¹ (-2)
문제 47
Find the degree measure of θ if it exists. Do not use a calculator.
θ = sin⁻¹ 2
문제 49
Use a calculator to approximate each value in decimal degrees.
θ = sin⁻¹ (-0.13349122)
문제 51
Use a calculator to approximate each value in decimal degrees.
θ = arccos (-0.39876459)
문제 53
Use a calculator to approximate each value in decimal degrees.
θ = csc⁻¹ 1.9422833
문제 55
Use a calculator to approximate each value in decimal degrees.
θ = cot⁻¹ (-0.60724226)
문제 57
Use a calculator to approximate each value in decimal degrees.
θ = tan⁻¹ (-7.7828641)
문제 59
Use a calculator to approximate each real number value. (Be sure the calculator is in radian mode.)
y = arcsin 0.92837781
문제 61
Use a calculator to approximate each real number value. (Be sure the calculator is in radian mode.)
y = cos⁻¹ (―0.32647891)
문제 63
Use a calculator to approximate each real number value. (Be sure the calculator is in radian mode.)
y = arctan 1.1111111
문제 65
Use a calculator to approximate each real number value. (Be sure the calculator is in radian mode.)
y = cot⁻¹ (―0.92170128)
Ch. 6 - Inverse Circular Functions and Trigonometric Equations
