Asked by Libby
Find all values of [theta] in the interval 0°<=X<= 360° that satisfy the equation cos2[theta]-cos[theta]=0
Answers
Answered by
bobpursley
costheta(costheat-1)=0
costheta=0
or costheta=1
what satisfies that
costheta=0
or costheta=1
what satisfies that
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