document.write( "Question 430973: What is the exact value of sin-1 (-1) and what do they mean by it? I find radians? \n" ); document.write( "

Algebra.Com's Answer #299269 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "means \"the angle whose sin is x\" and can be expressed in either radians (more typical) or degrees depending on what your instructor or textbook requires.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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