You can put this solution on YOUR website! Determine all values of x in the interval [0, 2pi] such that csc=4
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csc=4
csc=1/sin
sin=1/4=0.25
using calculator:
inverse sin(0.25)≈0.2526,2.8889 radians
x≈0.2526,2.8889 radians(in quadrants I and II where sin>0)