Solve each of these equations, giving all solutions between 0 and 27 in radians correct to 3

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Solve each of these equations, giving all solutions between 0 and 27 in radians correct to 3 significant figures.

a) sin x = 0.4

b) cos x = 0.4

c) sin x = −0.8

d) cos x= −0.21 

e) tan x = 0.75 

f) tan x = −0.36

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