PCH 4.4 Part II Mini Checkpoint Flashcard V1

Front

What is the definition of the tangent function in terms of sine and cosine?

Back

Front

What is the relationship between sine and cosine in a right triangle?

Back

In a right triangle, the sine of an angle is the ratio of the length of the opposite side to the hypotenuse, and the cosine is the ratio of the length of the adjacent side to the hypotenuse.

Front

What is the range of the sine function?

Back

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

Front

What is the range of the cosine function?

Back

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

Front

What is the definition of the secant function?

Back

Front

What is the definition of the cosecant function?

Back

Front

Back

Theta is in the second quadrant, where sine is positive and tangent is negative.

Front

What is the Pythagorean identity involving sine and cosine?

Back

Front

How do you find the cosine of an angle if you know the sine?

Back

Front

Back