The solutions for cos^2 x - cos 2x =0, over the domain 0 < x < 2π are
a. π/6 & 5π/6
...
Mathematics, 06.06.2020 09:57 jaquezdaking4919
The solutions for cos^2 x - cos 2x =0, over the domain 0 < x < 2π are
a. π/6 & 5π/6
b. π/2 & 3π/2
c. 0 & π & 2π
d. π/4 & 3π/4 & 5π/4 & 7π/4
*need to know steps*
Answers: 3
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