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Inequation:
x^2-sin(pi*x)/2<9*x-sin(pi*x)/2-18
x^3+(4*x)^2+9>=0
(2*x-5)*(x+4)*(3*x+1)<=0
(log(x^2-5*x-34)/log(2))>(log(x+6)/log(2))
Identical expressions
cot(three pi/ two -(x/ two))<=sqrt(3)
cotangent of (3 Pi divide by 2 minus (x divide by 2)) less than or equal to square root of (3)
cotangent of (three Pi divide by two minus (x divide by two)) less than or equal to square root of (3)
cot(3pi/2-(x/2))<=√(3)
cot3pi/2-x/2<=sqrt3
cot(3pi divide by 2-(x divide by 2))<=sqrt(3)
Similar expressions
cot(3pi/2+(x/2))<=sqrt(3)

Solving inequalities/ cot(3pi/2-(x/2))<=sqrt(3)

cot(3pi/2-(x/2))<=sqrt(3) inequation

The solution

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   /3*pi   x\      ___
cot|---- - -| <= \/ 3 
   \ 2     2/

$$\cot{\left(- \frac{x}{2} + \frac{3 \pi}{2} \right)} \leq \sqrt{3}$$

cot(-x/2 + (3*pi)/2) <= sqrt(3)

Rapid solution [src]

  /   /             2*pi\                        \
Or|And|0 <= x, x <= ----|, And(x <= 2*pi, pi < x)|
  \   \              3  /                        /

$$\left(0 \leq x \wedge x \leq \frac{2 \pi}{3}\right) \vee \left(x \leq 2 \pi \wedge \pi < x\right)$$

((0 <= x)∧(x <= 2*pi/3))∨((pi < x)∧(x <= 2*pi))

Rapid solution 2 [src]

    2*pi              
[0, ----] U (pi, 2*pi]
     3

$$x\ in\ \left[0, \frac{2 \pi}{3}\right] \cup \left(\pi, 2 \pi\right]$$

x in Union(Interval(0, 2*pi/3), Interval.Lopen(pi, 2*pi))

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cot(3pi/2-(x/2))<=sqrt(3) inequation

The solution