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History of Inequality Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 inequalities
[ 1/1Inequality]
Assignment:Find the solution set of inequality e^x
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
e ^ x < x ^ ( ln ( sin x ) * x ) (1)
From the definition field of ln
sin x > 0 (2 )
From inequality(1):
x < 0.372145
From inequality(2):
x < -15.707963 或 -12.566371 < x < -9.424778 或 -6.283185 < x < -3.141593 或 0 < x < 3.141593 或 6.283185 < x < 9.424778 或 x > 12.566371
From inequalities (1) and (2)
x < -15.707963 或 -12.566371 < x < -9.424778 或 -6.283185 < x < -3.141593 或 0 < x < 0.372145 (3)
The final solution set is :
x < -15.707963 或 -12.566371 < x < -9.424778 或 -6.283185 < x < -3.141593 或 0 < x < 0.372145 *Note: Radian.Your problem has not been solved here? Please take a look at the hot problems !