SOLUTION: Solve for theta: {{{cos(theta)}}} = {{{-sqrt(2)/2}}}. Give all solutions.
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Question 985700: Solve for theta: = . Give all solutions.
Answer by ikleyn(52776) (Show Source): You can put this solution on YOUR website!
=
= , k = 0, +/-1, +/-2, +/-3, . . .
and
= , k = 0, +/-1, +/-2, +/-3, . . .
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