Halessoftball
29.01.2020 •
Mathematics
Which value of theta satisfies the equation 2cos^2theta - cos theta=0
a) cos2(θ)−cos(θ)=0
b) cos(θ)(cos(θ)−1)=0
c) cos(θ)=0
d) cos(θ)=1
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Ответ:
cos(θ) (2cos(θ) - 1) = 0
cos(θ) = 0
option C is the correct answer.
Ответ:
g(x)= - |x| :