document.write( "Question 1079909: Multiply. Leave the answer in trigonometric form. (Do not use cis form.)
\n" ); document.write( "8 cis π/4 · 8 cis 3π/4
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Algebra.Com's Answer #694157 by Alan3354(69443)\"\" \"About 
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Multiply. Leave the answer in trigonometric form. (Do not use cis form.)
\n" ); document.write( "8 cis π/4 · 8 cis 3π/4
\n" ); document.write( "
\n" ); document.write( "= 64cis(pi)
\n" ); document.write( "= -64
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