Inverse Trig and Exact Value(flashcard 4)deg

Front

What is sin(90⁰)?

Back

1

Front

What is arccos(0)?

Back

90⁰

Front

What is arcsin(1/√2)?

Back

45⁰,135⁰

Front

Which of these has the same value as sec⁻¹(2)?

Back

cos⁻¹(½)

Front

What is cos⁻¹(-½)?

Back

120⁰,240⁰

Front

What is the range of the function arcsin(x)?

Back

[-90⁰, 90⁰]

Front

What is the range of the function arccos(x)?

Back

[0⁰, 180⁰]

Front

What is the value of tan(45⁰)?

Back

1

Front

What is the value of sin(30⁰)?

Back

1/2

Front

What is the value of cos(60⁰)?

Back

1/2