# Solve for ? tan(x)=1/3

Solve for ? tan(x)=1/3
Take the inverse tangent of both sides of the equation to extract from inside the tangent.
Evaluate .
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.
Simplify the expression to find the second solution.
Remove the parentheses around the expression .
Find the period.
The period of the function can be calculated using .
Replace with in the formula for period.
Solve the equation.
The absolute value is the distance between a number and zero. The distance between and is .
Divide by .
The period of the function is so values will repeat every radians in both directions.
, for any integer
, for any integer
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### Name

Name nine hundred thirty-two million eight hundred eighty-eight thousand two hundred thirty-two

### Interesting facts

• 932888232 has 64 divisors, whose sum is 3277362816
• The reverse of 932888232 is 232888239
• Previous prime number is 271

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 45
• Digital Root 9

### Name

Name one hundred forty-five million three hundred twenty-one thousand two hundred forty-six

### Interesting facts

• 145321246 has 16 divisors, whose sum is 252536544
• The reverse of 145321246 is 642123541
• Previous prime number is 7

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 28
• Digital Root 1

### Name

Name three hundred twenty-five million eight hundred eighty-six thousand four hundred thirteen

### Interesting facts

• 325886413 has 8 divisors, whose sum is 345357432
• The reverse of 325886413 is 314688523
• Previous prime number is 1237

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 40
• Digital Root 4