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# Precalc Help Plz Help ASAP

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Let theta be an angle such that cos(theta) = -1/9 and 0 <= theta <= 2pi.

Assume that cos(theta/2) < 0. Then if:

Terminal point of theta/2 = (a1, a2), enter a1 and a2 in that order.

Jan 24, 2023

#1
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$$(a_1, a_2) = (-1/3, 2 \sqrt{2}/3)$$

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Jan 24, 2023
#2
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That is wrong.

Guest Jan 24, 2023