SOLUTION: What is the exact simplified solution to the equation on the interval 0 < x < 1.
1 = 10cos(x + 1) − 4
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Question 987908: What is the exact simplified solution to the equation on the interval 0 < x < 1.
1 = 10cos(x + 1) − 4
Answer by ikleyn(52811) (Show Source): You can put this solution on YOUR website!
.
If
1 = 10cos(x + 1) - 4,
then
10cos(x+1) = 1 + 4 = 5,
cos(x+1) = = ,
x+1 = +/- + .
x = -1 +/- + .
Due to the constrain 0 < x < 1, the only solution is x = .
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