Solve for x in Degrees 2sin(x)^2-cos(x)^2=2

Solve for x in Degrees 2sin(x)^2-cos(x)^2=2
Subtract from both sides of the equation.
Simplify .
Tap for more steps...
Move .
Reorder and .
Factor out of .
Factor out of .
Factor out of .
Apply pythagorean identity.
Subtract from .
Solve for .
Tap for more steps...
Divide each term in by and simplify.
Tap for more steps...
Divide each term in by .
Simplify the left side.
Tap for more steps...
Cancel the common factor of .
Tap for more steps...
Cancel the common factor.
Divide by .
Simplify the right side.
Tap for more steps...
Divide by .
Take the square root of both sides of the equation to eliminate the exponent on the left side.
Simplify .
Tap for more steps...
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Plus or minus is .
Take the inverse cosine of both sides of the equation to extract from inside the cosine.
Simplify the right side.
Tap for more steps...
The exact value of is .
The cosine function is positive in the first and fourth quadrants. To find the second solution, subtract the reference angle from to find the solution in the fourth quadrant.
Subtract from .
Find the period of .
Tap for more steps...
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 .
The period of the function is so values will repeat every degrees in both directions.
, for any integer
, for any integer
Consolidate the answers.
, for any integer
Do you know how to Solve for x in Degrees 2sin(x)^2-cos(x)^2=2? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.

Name

Name one billion one hundred seventy-five million three hundred fifty-two thousand nine hundred twenty

Interesting facts

  • 1175352920 has 128 divisors, whose sum is 5726557440
  • The reverse of 1175352920 is 0292535711
  • Previous prime number is 19

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 35
  • Digital Root 8

Name

Name one billion seven hundred five million seven hundred seventy-eight thousand one hundred three

Interesting facts

  • 1705778103 has 4 divisors, whose sum is 2274370808
  • The reverse of 1705778103 is 3018775071
  • Previous prime number is 3

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 39
  • Digital Root 3

Name

Name one billion eighty-seven million seven hundred eighty thousand five hundred seventy-two

Interesting facts

  • 1087780572 has 16 divisors, whose sum is 2719451520
  • The reverse of 1087780572 is 2750877801
  • Previous prime number is 9

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 45
  • Digital Root 9