document.write( "Question 1084174: Tanxsin^2x=1.21tanx \n" ); document.write( "

Algebra.Com's Answer #698245 by ikleyn(53765) $\"\"$ $\"About$

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document.write( "The only solution in the interval [,) are x= 0 ans x= .\r\n" );
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document.write( "The solutions on the number line are x = , k = 0, +/-1, +/-2, . . . \r\n" );
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document.write( "The steps:\r\n" );
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document.write( " =   ====>\r\n" );
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document.write( " = 0  ====>\r\n" );
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document.write( " = 0.\r\n" );
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document.write( "The term (sin^2(x) - 1.21) is NEVER zero.\r\n" );
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document.write( "Therefore, the only solutions come from tan(x) = 0.\r\n" );
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