Question: Please help Step 2 Use the half-angle identity for tan _ with a = 3150 and substitute the values of cos 315 and sin 3150.

Please help

Step 2 Use the half-angle identity for tan _ with a = 3150 and substitute the values of cos 315 and sin 3150. 2 tan 157 50 _ 1 - cos 3150 sin 3150 1 = 2 Submit Skip (you cannot come back)

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