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[" (1) "1-tan^(2)30^(@)],[[" (A) "cos60^...

[" (1) "1-tan^(2)30^(@)],[[" (A) "cos60^(@)," (B) "sin60^(@)]quad " (C) "tan60^(@);A>B," find "A" and "B" ."],[" If "tan(A+B)=sqrt(3)" and "tan(A-B)=(1)/(sqrt(3));0^(@)B," find "A" and "B" ."],[" State whether the following are true or false.Justify your answer."],[[" (i) "sin(A+B)=sin A+sin B," ."]]

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