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HELP!! been at this for an hour :( solve (cos Θ − cos Θ)2 + (cos Θ + cos Θ)2 a. sin2 Θ b. 4cos2 Θ c. 8 d. cos2 Θ
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HELP!! been at this for an hour :( solve (cos Θ − cos Θ)2 + (cos Θ + cos Θ)2 a. sin2 Θ b. 4cos2 Θ c. 8 d. cos2 Θ
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Sep 16, 2019
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HELP!! been at this for an hour :(
solve (cos Θ − cos Θ)2 + (cos Θ + cos Θ)2
a. sin2 Θ
b. 4cos2 Θ
c. 8
d. cos2 Θ
Mathematics
high-school
Mirod
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Mirod
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Ill write x instead of the symbol in the question
The first part of the expression = 0 so we have:-
0 + (2 cos x)^2
= 4 cos^2 x
Its b
ILoveWagons
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Sep 21, 2019
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ILoveWagons
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