document.write( "Question 1045507: What is the exact value of cos-270 degrees and how to get it \n" ); document.write( "
Algebra.Com's Answer #660969 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "The value of cos-270 degrees is the same as cos(90) degree and is equal to 0 (zero).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To get it, you need to know what the cosine is and what 90 degree is.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |