dsccinstructurecomcourses269571quizzes1570924take DQuestion

dscc.instructure.com/courses/269571/quizzes/1570924/take DQuestion 2 Solve the equation for the interval [O, 2n). cos x =-sin x , 4\' 4 ED : Question 3 Solve the equation for the interval [O, 2m)

given cosx =-sinx

divide by sinx on both sides

=>cosx_/sinx =-1

=>cotx =-1

=>x={3_/4,7_/4}

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$dscc.instructure.com/courses/269571/quizzes/1570924/take DQuestion 2 Solve the equation for the interval [O, 2n). cos x =-sin x , 4\' 4 ED : Question 3 Solve t$

dsccinstructurecomcourses269571quizzes1570924take DQuestion

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