Solve for A in Degrees -2tan(A)+2=4tan(A)+6

Solve for A in Degrees -2tan(A)+2=4tan(A)+6
Move all terms containing to the left side of the equation.
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Subtract from both sides of the equation.
Subtract from .
Move all terms not containing to the right side of the equation.
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Subtract from both sides of the equation.
Subtract from .
Divide each term in by and simplify.
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Divide each term in by .
Simplify the left side.
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Cancel the common factor of .
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Cancel the common factor.
Divide by .
Simplify the right side.
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Cancel the common factor of and .
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Factor out of .
Cancel the common factors.
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Move the negative in front of the fraction.
Take the inverse tangent of both sides of the equation to extract from inside the tangent.
Simplify the right side.
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Evaluate .
The tangent function is negative in the second and fourth quadrants. To find the second solution, subtract the reference angle from to find the solution in the third quadrant.
Simplify the expression to find the second solution.
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Add to .
The resulting angle of is positive and coterminal with .
Find the period of .
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The period of the function can be calculated using .
Replace with in the formula for period.
The absolute value is the distance between a number and zero. The distance between and is .
Divide by .
Add to every negative angle to get positive angles.
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Add to to find the positive angle.
Subtract from .
List the new angles.
The period of the function is so values will repeat every degrees in both directions.
, for any integer
Consolidate and to .
, for any integer
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Name

Name one billion eight hundred sixty-six million two hundred thirty thousand eight hundred eighty-five

Interesting facts

  • 1866230885 has 8 divisors, whose sum is 2239790616
  • The reverse of 1866230885 is 5880326681
  • Previous prime number is 8537

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 47
  • Digital Root 2

Name

Name five hundred seventy million seven hundred fifty-six thousand three hundred five

Interesting facts

  • 570756305 has 16 divisors, whose sum is 784464384
  • The reverse of 570756305 is 503657075
  • Previous prime number is 463

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 38
  • Digital Root 2

Name

Name two hundred thirty-seven million three hundred sixty-five thousand seven hundred sixty-five

Interesting facts

  • 237365765 has 8 divisors, whose sum is 250416960
  • The reverse of 237365765 is 567563732
  • Previous prime number is 19

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 44
  • Digital Root 8