Exact Trig Values Flashcard (3B)

Front

What is the value of sec(7π /4)?

Back

√2

Front

Find the exact value of sin(11π/4).

Back

√2/2

Front

What is the value of cos(150°)?

Back

-√3/2

Front

Calculate csc(-5π/3).

Back

(2√3)/3

Front

What is the value of cot(360°)?

Back

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Front

Define secant in terms of cosine.

Back

sec(θ) = 1/cos(θ) for θ where cos(θ) ≠ 0.

Front

What is the relationship between sine and cosecant?

Back

csc(θ) = 1/sin(θ) for θ where sin(θ) ≠ 0.

Front

What is the value of sin(π/2)?

Back

1

Front

What is the value of cos(0°)?

Back

1

Front

What is the value of tan(45°)?

Back

1