document.write( "Question 1152699: Let sin(45°)=0.7071. Enter the angle measure (μ), in degrees for cos(μ)=−0.7071.
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Algebra.Com's Answer #774779 by ikleyn(53751) $\"\"$ $\"About$

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document.write( "If cos(μ) = -sin(45°), as it is given in the condition, then there are two possibilities for μ :\r\n" );
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document.write( "    a)  EITHER  μ = 135° + n*360°,\r\n" );
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document.write( "    b)  OR      μ = 225° + n*360°,\r\n" );
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document.write( "where n is any integer number.\r\n" );
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