Trig Functions and Quadrants

Front

What is the range of values for the sine function?

Back

The range of the sine function is from -1 to 1.

Front

What is the range of values for the cosine function?

Back

The range of the cosine function is from -1 to 1.

Front

In which quadrant is sine positive?

Back

Sine is positive in Quadrant 1 and Quadrant 2.

Front

In which quadrant is cosine positive?

Back

Cosine is positive in Quadrant 1 and Quadrant 4.

Front

In which quadrant is tangent positive?

Back

Tangent is positive in Quadrant 1 and Quadrant 3.

Front

What are the signs of sine, cosine, and tangent in Quadrant 1?

Back

All three functions (sine, cosine, tangent) are positive in Quadrant 1.

Front

What are the signs of sine, cosine, and tangent in Quadrant 2?

Back

Sine is positive, cosine is negative, and tangent is negative in Quadrant 2.

Front

What are the signs of sine, cosine, and tangent in Quadrant 3?

Back

Sine is negative, cosine is negative, and tangent is positive in Quadrant 3.

Front

What are the signs of sine, cosine, and tangent in Quadrant 4?

Back

Sine is negative, cosine is positive, and tangent is negative in Quadrant 4.

Front

What is the relationship between sine and cosecant?

Back

Cosecant is the reciprocal of sine: csc(x) = 1/sin(x).