Mathematics, 23.04.2020 20:17, angel213326
Use a half-angle identity to find the exact value of tan5pi/12.
A. 2+sqrt3/2
B. 2-sqrt3/2
C. 2+sqrt3
D. 2-sqrt3
Answers: 3
Mathematics, 21.06.2019 22:00, shelovejaylocs
The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm
Answers: 1
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
Use a half-angle identity to find the exact value of tan5pi/12.
A. 2+sqrt3/2
B. 2-sqrt3/...
A. 2+sqrt3/2
B. 2-sqrt3/...
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