Trig Inverses

Front

Tangent is...

Back

d. both a and b (Tangent = Opposite/Hypotenuse = Sine/Cosine)

Front

Evaluate: cos⁻¹(1/2)

Back

π/3

Front

Evaluate: arctan(1)

Back

π/4

Front

Evaluate: arccos(0)

Back

π/2

Front

Evaluate: sin⁻¹(sin π/4)

Back

π/4

Front

What is the range of the sine inverse function?

Back

[-π/2, π/2]

Front

What is the range of the cosine inverse function?

Back

[0, π]

Front

What is the range of the tangent inverse function?

Back

(-π/2, π/2)