Trigonometry Examples

Solve for x tan(x)^2+3=0
Step 1
Subtract from both sides of the equation.
Step 2
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 3
Simplify .
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Step 3.1
Rewrite as .
Step 3.2
Rewrite as .
Step 3.3
Rewrite as .
Step 4
The complete solution is the result of both the positive and negative portions of the solution.
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Step 4.1
First, use the positive value of the to find the first solution.
Step 4.2
Next, use the negative value of the to find the second solution.
Step 4.3
The complete solution is the result of both the positive and negative portions of the solution.
Step 5
Set up each of the solutions to solve for .
Step 6
Solve for in .
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Step 6.1
Take the inverse tangent of both sides of the equation to extract from inside the tangent.
Step 6.2
The inverse tangent of is undefined.
Undefined
Undefined
Step 7
Solve for in .
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Step 7.1
Take the inverse tangent of both sides of the equation to extract from inside the tangent.
Step 7.2
The inverse tangent of is undefined.
Undefined
Undefined
Step 8
List all of the solutions.
No solution