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[" 3.The value of "(sin22^(@)cos8^(@)+co...

[" 3.The value of "(sin22^(@)cos8^(@)+cos158^(@)cos98^(@))/(cos23^(@)cos7^(@)+cos157^(@)cos97^(@))],[[" (A) "1," (B) "2," (C) "1/2," (D) "1/4]]

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