document.write( "Question 957347: Find all angles θ,−π≤θ≤π that satisfy cos(θ)=-0.1 \n" ); document.write( "
Algebra.Com's Answer #585143 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Find all angles θ,−π≤θ≤π that satisfy cos(θ)=-0.1
\n" ); document.write( "cos(θ)=-0.1
\n" ); document.write( "θ≈-1.67, 1.67 (In quadrants II and III where cos<0)
\n" ); document.write( "
\n" );