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In order to solve it you need to either create a table of values that make it true like you have tried or find the slope and the y-intercept and then graph it ...Read more

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Hey! Lets solve this shall we ? So, we must find the Double-Angle Identities of sin2x, cos2x and tan2x as follows, given that cosx = 1/4.Read more

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To balance magnesium we need to put 2 in front of Mg on the left. 2 Mg + O 2 → 2 MgO Our reaction equation is now balanced.Read more

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13 Jul 2016 — The full solution set is: {kπ/2 , kπ ± π/10 , kπ ± 3π/10 | k ∈ Z} In the 0 < x < 2π range, this means: {π/10,3π/10,π/2,Read more

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