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Mathematics, 22.09.2019 05:50 sabrinarasull1pe6s61

1. find sin? if cos? =1/2 and ? terminates in quadrant iv. 2. find cos? if sin? =(? 2)/2 and ? terminates in quadrant i. 3. find tan? if cos? =-1/2 and ? terminates in quadrant ii. 4. find tan? if sin? =-1 and 0? ? < 2? radians.

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