Question: Please show work instead of an typed answer 2. Given cos x = -1/4 and sin y = - where angles x,y are in QII.

Please show work instead of an typed answer

Please show work instead of an typed answer 2. Given cos x

2. Given cos x = -1/4 and sin y = - where angles x,y are in QII. Determine the exact value of a. Sin(2x) a. Tan(sin ly - cos 1x) =

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