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Inequation:
14-4*x<2-6*x
(x-5)(x-1)<0
-12x+4x>=3-4
(x+3)/5<(9-x)/3
Identical expressions
(sin(t)- two *cos(t))*tg(t)> zero
( sinus of (t) minus 2 multiply by co sinus of e of (t)) multiply by tg(t) greater than 0
( sinus of (t) minus two multiply by co sinus of e of (t)) multiply by tg(t) greater than zero
(sin(t)-2cos(t))tg(t)>0
sint-2costtgt>0
Similar expressions
(sin(t)+2*cos(t))*tg(t)>0

Solving inequalities/ (sin(t)-2*cos(t))*tg(t)>0

(sin(t)-2cos(t))tg(t)>0 inequation

The solution

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(sin(t) - 2*cos(t))*tan(t) > 0

$$\left(\sin{\left(t \right)} - 2 \cos{\left(t \right)}\right) \tan{\left(t \right)} > 0$$

(sin(t) - 2*cos(t))*tan(t) > 0