SaykarW7arteenriggs
SaykarW7arteenriggs
03-12-2016
Mathematics
contestada
4sin(x)−4=0
solve for x
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jimthompson5910
jimthompson5910
03-12-2016
First let's isolate the sin(x) term
4sin(x) - 4 = 0
4sin(x) = 4
sin(x) = 1
Now use the unit circle and you'll see that the only solution in the interval [0,2pi) is x = pi/2
If you want to ignore the restriction and consider all solutions, then x = (pi/2) + 2pi*n where n is any integer
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