Where θ is the lowercase Greek letter theta when you enter the expression 2cos2(θ)−1?

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04-08-2016
Mathematics

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Where θ is the lowercase Greek letter theta when you enter the expression 2cos2(θ)−1?

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meerkat18 meerkat18 · Answer 1 · 2016-08-08T03:04:04+02:00

meerkat18 meerkat18

08-08-2016

The problem ask to find the theta of the expression 2cos2(0)-1. So to calculate that, you must first follow the theory and the following the rule of the trigonometric function and expression, so base on that, the value of theta would be cos2theta. I hope you are satisfied with my answer and feel free to ask for more

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