# six trigonometric functions

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130. An airplane propeller rotates 1000 times per min. Find the number of degrees that a point on the edge of the propeller will rotate in 1 sec.

94. Use identities to solve each of the following.

Find sin 0, given that cos 0 = 4/5 and 0 is in quadrant IV.

72. Find exact values of six trigonometric functions for each angle. Rationalize denominators when applicable.

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130. An airplane propeller rotates 1000 times per min. Find the number of degrees that a point on the edge of the propeller will rotate in 1 sec.

Solution

In 60 seconds it rotates = 1000

In 1 sec it rotates = 1000/60

Degree on one rotation = 360

Degree on ...

#### Solution Summary

The expert find the number of degrees that a point on the edge of the propeller will rotate in 1 sec.

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