Inverse Trig (Flashcard 3) degrees(45 sec)

Front

What is the value of Arcsec(-2)?

Back

240°

Front

Evaluate cot⁻¹(√3/3) for 180° < x < 360°.

Back

240°

Front

What is arcsin(-1/2)?

Back

330°

Front

If sin Θ = 1/2, what are the possible values of Θ in the range 0 ≦ Θ ≦ 360°?

Back

30°, 150°

Front

If cos Θ = -1/√2, what are the possible values of Θ in the range 0 ≦ Θ ≦ 360°?

Back

135°, 225°

Front

What is the range of the arcsin function?

Back

[-90°, 90°]

Front

What is the range of the arccos function?

Back

[0°, 180°]

Front

What is the range of the arctan function?

Back

(-90°, 90°)