Trig Graphs Tables

Front

What is the definition of the sine function?

Back

The sine function, denoted as sin(x), is a trigonometric function that represents the ratio of the length of the opposite side to the hypotenuse in a right triangle.

Front

What is the definition of the cosine function?

Back

The cosine function, denoted as cos(x), is a trigonometric function that represents the ratio of the length of the adjacent side to the hypotenuse in a right triangle.

Front

What is the definition of the tangent function?

Back

The tangent function, denoted as tan(x), is a trigonometric function that represents the ratio of the length of the opposite side to the adjacent side in a right triangle.

Front

What is the definition of the cosecant function?

Back

The cosecant function, denoted as csc(x), is the reciprocal of the sine function, defined as csc(x) = 1/sin(x).

Front

What is the definition of the secant function?

Back

The secant function, denoted as sec(x), is the reciprocal of the cosine function, defined as sec(x) = 1/cos(x).

Front

What is the definition of the cotangent function?

Back

The cotangent function, denoted as cot(x), is the reciprocal of the tangent function, defined as cot(x) = 1/tan(x).

Front

What is the range of the sine function?

Back

The range of the sine function is [-1, 1].

Front

What is the range of the cosine function?

Back

The range of the cosine function is [-1, 1].

Front

What is the range of the tangent function?

Back

The range of the tangent function is all real numbers (-∞, ∞).

Front

What is the period of the sine function?

Back

The period of the sine function is 2π.