document.write( "Question 212805: find the value of x for which the equation sin x=-1 is true\r
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document.write( "a)2pi(n)
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document.write( "b)pi/2 + 2pi(n)
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document.write( "c)pi + 2pi(n)
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document.write( "d)3pi/2 + 2pi(n) \n" );
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Algebra.Com's Answer #160726 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! sin(x)=-1 at 270 degrees or (3/2)pi and each 2*pi multiple \n" ); document.write( "D). \n" ); document.write( " |