document.write( "Question 26589: (cos x -sin x)^n
\n" ); document.write( "(sin x cos x)
\n" ); document.write( " =
\n" ); document.write( "(cos(nx) -sin(nx))
\n" ); document.write( "(sin(nx) cos(nx))
\n" ); document.write( "Show that for all natural numbers n. Using formulas for cosine and sine.
\n" ); document.write( "(those are suppose to be matrix and the x in the matrix are suppose to be pheta)
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #14483 by venugopalramana(3286) $\"\"$ $\"About$

You can put this solution on YOUR website!
PLEASE TYPE THE PROBLEM CORRECTLY.IT APPEARS TO HAVE BEEN WRONGLY TYPED. \n" ); document.write( "

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