document.write( "Question 811968: Without using a calculator, find all solutions to cos(θ)=−3√2 in the interval 0≤θ≤2π. \n" ); document.write( "

Algebra.Com's Answer #488967 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "The solution set is the empty set.

, but

. Therefore

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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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