document.write( "Question 1061526: (x,y)=(рcos(θ)−ssin(θ),рsin(θ)+scos(θ))\r
\n" ); document.write( "\n" ); document.write( "Hey guys!I can't understand why x is equal to pcosθ−ssinθ and the same problem with y.
\n" ); document.write( "So could you explain me this in details if you know it?\r
\n" ); document.write( "\n" ); document.write( "There is a link to the problem https://i.stack.imgur.com/H1oe9.jpg\r
\n" ); document.write( "\n" ); document.write( "My teacher told me about Jacobian and transformation from catesian to polar system coordinates but no success.I also tried to solve it in polar coordinates and the same results/no success/ \n" ); document.write( "

Algebra.Com's Answer #676431 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Based on what is shown in the Figure, I'd say (x,y) = ( $\"rho%2Acos%28theta%29\"$ , $\"rho%2Asin%28theta%29\"$ ).\r
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\n" ); document.write( "\n" ); document.write( "Unfortunately, I don't know ( and you didn't provide it) what is \"s\".\r
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\n" ); document.write( "\n" ); document.write( "If s = 0, then my formula coincides with the source.\r
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