Inverse Trig (Flashcard 2) degrees(2min timer)

Front

What is the range of the arcsin function?

Back

The range of the arcsin function is [-90°, 90°] or [-π/2, π/2] in radians.

Front

What is the value of arcsin(1/2)?

Back

The value of arcsin(1/2) is 30°.

Front

What is the value of arcsin(-1/2)?

Back

The value of arcsin(-1/2) is -30° or 330° when expressed in degrees.

Front

What are the angles Θ for sin Θ = 1/2 in the interval 0 ≦ Θ ≦ 2π?

Back

The angles are 30° and 150°.

Front

What is the value of sin(150°)?

Back

The value of sin(150°) is 1/2.

Front

What is the value of sin(330°)?

Back

The value of sin(330°) is -1/2.

Front

What is the relationship between the angles 540° and 180°?

Back

540° is coterminal with 180°, as they differ by a full rotation (360°).

Front

What is the value of arcsin(0)?

Back

The value of arcsin(0) is 0°.

Front

What is the value of sin(0°)?

Back

The value of sin(0°) is 0.

Front

What is the value of sin(90°)?

Back

The value of sin(90°) is 1.