Answer:
it's 3/5
Step-by-step explanation:
Factor polynomial 4a^2-4a+1
2 answers:
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by the double angle identity for sine. Move everything to one side and factor out the cosine term.
Now the zero product property tells us that there are two cases where this is true,
In the first equation, cosine becomes zero whenever its argument is an odd integer multiple of
which occurs twice in the interval