Trigonometry Examples

Solve for x 1=tan(x)- square root of 3
Step 1
Rewrite the equation as .
Step 2
Add to both sides of the equation.
Step 3
Convert the right side of the equation to its decimal equivalent.
Step 4
Take the inverse tangent of both sides of the equation to extract from inside the tangent.
Step 5
Simplify the right side.
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Step 5.1
Evaluate .
Step 6
The tangent function is positive in the first and third quadrants. To find the second solution, add the reference angle from to find the solution in the fourth quadrant.
Step 7
Solve for .
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Step 7.1
Remove parentheses.
Step 7.2
Remove parentheses.
Step 7.3
Add and .
Step 8
Find the period of .
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Step 8.1
The period of the function can be calculated using .
Step 8.2
Replace with in the formula for period.
Step 8.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 8.4
Divide by .
Step 9
The period of the function is so values will repeat every radians in both directions.
, for any integer
Step 10
Consolidate and to .
, for any integer