Mister Exam
Other calculators
- Square Inequality Step-by-Step
- Inequality with the module Step by Step
- Logarithmic inequality online
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How to use it?
- Inequation:
- 8x<=-3(1-x^2)
- 0,5*(4^x+6)>1
- -5/(x-2)^2<0
- (5x-7)/4>0
- Integral of d{x}:
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cost
- Derivative of:
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cost
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Identical expressions
- cost<√ two / two
- co sinus of e of t less than √2 divide by 2
- co sinus of e of t less than √ two divide by two
- cost<√2 divide by 2
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Similar expressions
- cos(t)<0,5
- (cos(t))^4+(sin(t))^4
cost<√2/2 inequation
The solution
You have entered
[src]
___
\/ 2
cos(t) < -----
2
$$\cos{\left(t \right)} < \frac{\sqrt{2}}{2}$$
cos(t) < sqrt(2)/2
Rapid solution
[src]
/pi 7*pi\ And|-- < x, x < ----| \4 4 /
$$\frac{\pi}{4} < x \wedge x < \frac{7 \pi}{4}$$
(pi/4 < x)∧(x < 7*pi/4)
Rapid solution 2
[src]
pi 7*pi (--, ----) 4 4
$$x\ in\ \left(\frac{\pi}{4}, \frac{7 \pi}{4}\right)$$
x in Interval.open(pi/4, 7*pi/4)