current location:Mathematical operation >
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 sinx >= cosx .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
sin x >= cos x (1)
From inequality(1):
x ≤ -14.922565 或 -11.780972 ≤ x ≤ -8.63938 或 -5.497787 ≤ x ≤ -2.356194 或 0.785398 ≤ x ≤ 3.926991 或 7.068583 ≤ x ≤ 10.210176 或 x ≥ 13.351769
The final solution set is :
x ≤ -14.922565 或 -11.780972 ≤ x ≤ -8.63938 或 -5.497787 ≤ x ≤ -2.356194 或 0.785398 ≤ x ≤ 3.926991 或 7.068583 ≤ x ≤ 10.210176 或 x ≥ 13.351769 *Note: Radian.Your problem has not been solved here? Please take a look at the hot problems !