Solve for x 2sin(x)-1=0

Solve for x 2sin(x)-1=0
Add to both sides of the equation.
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Take the inverse sine of both sides of the equation to extract from inside the sine.
The exact value of is .
The sine function is positive in the first and second quadrants. To find the second solution, subtract the reference angle from to find the solution in the second quadrant.
Simplify .
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To write as a fraction with a common denominator, multiply by .
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Combine.
Multiply by .
Combine the numerators over the common denominator.
Simplify the numerator.
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Move to the left of .
Subtract from .
Find the period.
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The period of the function can be calculated using .
Replace with in the formula for period.
Solve the equation.
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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
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Name

Name three hundred twelve million nine hundred twenty thousand nine hundred two

Interesting facts

  • 312920902 has 8 divisors, whose sum is 536435856
  • The reverse of 312920902 is 209029213
  • 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 one billion seven hundred sixty-five million eighty-seven thousand seven hundred ninety-eight

Interesting facts

  • 1765087798 has 16 divisors, whose sum is 2673797040
  • The reverse of 1765087798 is 8977805671
  • Previous prime number is 113

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 58
  • Digital Root 4

Name

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

Interesting facts

  • 1680230335 has 64 divisors, whose sum is 2682243072
  • The reverse of 1680230335 is 5330320861
  • Previous prime number is 113

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 31
  • Digital Root 4