Basic Trigonometric Functions

Cosine function graph

Sine function graph

Tangent function graph

Cosecant function graph

Secant function graph

Cotangent function graph

All real numbers

Domain of a basic cosine function

From -1 to +1

Range of basic cosine function

All real numbers

Domain of a basic sine function

From -1 to +1

Range of a basic sine function

All real numbers except the odd integer multiples of π/2

Domain of a basic secant function

All real numbers, excluding the range from -1 to +1

Range of a basic secant function

All real numbers except the integer multiples of π

Domain of a basic secant function

All real numbers, excluding the range from -1 to +1

Range of a basic cosecant graph

All real numbers except the odd integer multiples of π/2

Domain of a basic tangent function

All real numbers

Range of a basic tangent function

All real numbers except the integer multiples of π

Domain of a basic cotangent function

All real numbers

Range of a basic cotangent function