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Cot(A+15)-tan(A-15)=4cos2A\div1+2sin2A |
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Answer» Answer: ghhgfhhfff and your FAMILY a very HAPPY and PROSPEROUS New YEAR to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your |
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