Inverse Trig (Flashcard 1) degrees

Front

tan Θ = -1, 180° ≦ Θ ≦ 360°

Back

Θ = 315°

Front

cos Θ = -1/√(2)

Back

Θ = 135°, 215°

Front

tan Θ = -√(3)/3, 90° ≦ Θ ≦ 270°

Back

Θ = 150°

Front

Evaluate the function: arcsin(-1/2)

Back

Θ = 330°

Front

Evaluate: cot⁻¹(√3/3), 0 < x < 180°

Back

Θ = 60°

Front

Definition of Inverse Trigonometric Functions

Back

Functions that reverse the effect of the original trigonometric functions.

Front

Range of arcsin function

Back

[-90°, 90°]

Front

Range of arccos function

Back

[0°, 180°]

Front

Range of arctan function

Back

(-90°, 90°)