document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1044572>Question 1044572</A>: <I><SPAN STYLE=\"word-break: break-all;\">  prove that tan (A+30°) + cot (A-30°) = 1/sin&#8289;&#12310;2A - sin&#8289;&#12310;60°&#12311; &#12311; </SPAN>\n" );
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