SOLUTION: Find {{{ 2 }}} exact values of θ in degrees ( {{{ 0 }}} ≤ θ < {{{ 360 }}}°) if cos θ = -√{{{ 2/2 }}} Thanks.
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-> SOLUTION: Find {{{ 2 }}} exact values of θ in degrees ( {{{ 0 }}} ≤ θ < {{{ 360 }}}°) if cos θ = -√{{{ 2/2 }}} Thanks.
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Question 1062505
:
Find
exact values of θ in degrees (
≤ θ <
°) if cos θ = -√
Thanks.
Answer by
ikleyn(52779)
(
Show Source
):
You can
put this solution on YOUR website!
.
135° and 225°.
