Unit 11 A- L1 and L2

Front

Back

150 degrees

Front

In which quadrants is cosθ positive?

Back

In the 1st and 4th quadrants.

Front

What is the reciprocal of sin x?

Back

csc x

Front

In which quadrants is sinθ positive?

Back

In the 1st and 2nd quadrants.

Front

Back

Quadrant III.

Front

What is the value of cos(0 degrees)?

Back

1

Front

What is the value of sin(90 degrees)?

Back

1

Front

What is the value of tan(45 degrees)?

Back

1

Front

What is the range of the sine function?

Back

[-1, 1]

Front

What is the range of the cosine function?

Back

[-1, 1]