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Trigonometry Examples
,
Step 1
Step 1.1
The exact value of is .
Step 1.2
The inequality is never true.
No solution
Step 1.3
Identify the leading coefficient.
Step 1.3.1
The exact value of is .
Step 1.3.2
The leading term in a polynomial is the term with the highest degree.
Step 1.3.3
The leading coefficient in a polynomial is the coefficient of the leading term.
Step 1.4
Since there are no real x-intercepts and the leading coefficient is positive, the parabola opens up and is always greater than .
All real numbers
All real numbers
Step 2
Step 2.1
The exact value of is .
Step 2.2
The inequality is never true.
No solution
Step 2.3
Identify the leading coefficient.
Step 2.3.1
The exact value of is .
Step 2.3.2
The leading term in a polynomial is the term with the highest degree.
Step 2.3.3
The leading coefficient in a polynomial is the coefficient of the leading term.
Step 2.4
Since there are no real x-intercepts and the leading coefficient is positive, the parabola opens up and is always greater than .
No solution
No solution