document.write( "Question 1154379: solution to sin^2x+3sinx+2=0 on [0,pi] \n" ); document.write( "

Algebra.Com's Answer #776791 by ikleyn(52863) $\"\"$ $\"About$

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document.write( "The given equation is equivalent to\r\n" );
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document.write( "    (sin(x)+1)*(sin(x)+2) = 0\r\n" );
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document.write( "sin(x) + 2 NEVER can be equal to zero;  THEREFORE, the only possibility is\r\n" );
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document.write( "    sin(x) + 1 = 0,   or, which is the same,   sin(x) = -1  with the solution  x = ,\r\n" );
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document.write( "which is outside of the given interval.\r\n" );
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document.write( "ANSWER.  In the given interval, the given equation HAS NO solution/solutions.\r\n" );
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