document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1193330>Question 1193330</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If sinA = cosB, compute csc(A+B). </SPAN>\n" );
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document.write( "<font color=red>Answer: 1</font>\r<BR>\n" );
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document.write( "Reason:\r<BR>\n" );
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document.write( "If A+B = 90, then cos(A) = sin(B), and vice versa.<BR>\n" );
document.write( "We can also say sin(A) = cos(B) when A+B = 90.<BR>\n" );
document.write( "This can be visually proven by drawing out a right triangle with acute angles A and B. I'll leave this proof for the student to carry out.\r<BR>\n" );
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document.write( "Therefore,<BR>\n" );
document.write( "csc(A+B) = 1/sin(A+B) = 1/sin(90) = 1/1 = <font color=red>1</font><BR>\n" );
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