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Assignment:Find the solution set of inequality x*(tan(acos(0.018865*x))-0.363970234) >0.9661452 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
x * ( tan ( arccos ( 0.018865 * x ) ) - 0.363970234 ) >0.9661452 (1)
From the definition field of arccos
0.018865 * x ≥ -1 (2 )
0.018865 * x ≤ 1 (3 )
From inequality(1):
x < 49.49361
From inequality(2):
x ≥ -53.008216
From inequality(3):
x ≤ 53.008216
From inequalities (1) and (2)
-53.008216 ≤ x < 49.49361 (4)
From inequalities (3) and (4)
-53.008216 ≤ x < 49.49361 (5)
The final solution set is :
-53.008216 ≤ x < 49.49361Your problem has not been solved here? Please take a look at the hot problems !