document.write( "Question 985700: Solve for theta: \"cos%28theta%29\" = \"-sqrt%282%29%2F2\". Give all solutions. \n" ); document.write( "
Algebra.Com's Answer #606526 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"cos%28theta%29\" = \"-sqrt%282%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"theta\" = \"3pi%2F4+%2B+2k%2Api\", k = 0, +/-1, +/-2, +/-3, . . . \r
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\n" ); document.write( "\n" ); document.write( "\"theta\" = \"5pi%2F4+%2B+2k%2Api\", k = 0, +/-1, +/-2, +/-3, . . . \r
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