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03-05-2018
Mathematics

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simplify radical (1-cos0)(1+cos0)/ cos^2 0

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simplify radical 1cos01cos0 cos2 0 HELP ME PLS ASAP class=

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BtsBpExoRR BtsBpExoRR

03-05-2018

that would be tan

(1-cos)(1+cos)=1-cos² which equals to sin²

√sin²/cos²= sin/cos which equals to tan

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