SOLUTION: Find sin 2x, cos 2x, and tan 2x from the given information. sec x = 8, x in Quadrant IV sin 2x = cos 2x = tan 2x =

SOLUTION: Find sin 2x, cos 2x, and tan 2x from the given information. sec x = 8, x in Quadrant IV sin 2x = cos 2x = tan 2x =

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Question 807317: Find sin 2x, cos 2x, and tan 2x from the given information.
sec x = 8, x in Quadrant IV
sin 2x =
cos 2x =
tan 2x =
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
Cosine is positive in quadrant 4, sine is not.

Tells is that

and

so

Now we are ready...

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