Question: In Problems 5172, establish each identity. 1 - =sin(20) 2 = sin 0+cos0 sin 0 + cos 0

In Problems 51–72, establish each identity.1 - =sin(20) 2 = sin 0+cos0 sin 0 + cos 0

1 - =sin(20) 2 = sin 0+cos0 sin 0 + cos 0

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