To solve the equation 2sin(2x)=cosx, you should rewrite it as .
A)cosx(4sinx-1)=0
B)2sin...
Mathematics, 24.02.2020 00:05 GhostElite6383
To solve the equation 2sin(2x)=cosx, you should rewrite it as .
A)cosx(4sinx-1)=0
B)2sinx+cosx=0
C)cosx(2sinx-1)=0
Answers: 3
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Mathematics, 21.06.2019 22:30, lekepius3715
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
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