Six Trigonometric Ratios

Front

What are the six trigonometric ratios?

Back

The six trigonometric ratios are: 1. Sine (sin) 2. Cosine (cos) 3. Tangent (tan) 4. Cosecant (csc) 5. Secant (sec) 6. Cotangent (cot)

Front

Define sine (sin) in terms of a right triangle.

Back

Front

Define cosine (cos) in terms of a right triangle.

Back

Front

Define tangent (tan) in terms of a right triangle.

Back

Front

What is the mnemonic for remembering the trigonometric ratios?

Back

The mnemonic is SOH CAH TOA, which stands for: 1. Sine = Opposite / Hypotenuse (SOH) 2. Cosine = Adjacent / Hypotenuse (CAH) 3. Tangent = Opposite / Adjacent (TOA)

Front

What is the cosecant (csc) ratio?

Back

Front

What is the secant (sec) ratio?

Back

Front

What is the cotangent (cot) ratio?

Back

Front

If sin(y) = 12/18, what is cos(y)?

Back

Front

If tan(y) = 12/18, what is sin(y)?

Back