Solution
Solution
+1
Degrees
Solution steps
Subtract from both sides
Simplify
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Expand
Distribute parentheses
Apply minus-plus rules
Rewrite using trig identities
Use the Pythagorean identity:
Solve by substitution
Let:
Expand
Expand
Apply the distributive law:
Simplify
Multiply the numbers:
Apply exponent rule:
Add the numbers:
Write in the standard form
Rewrite the equation with and
Solve
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply rule
Apply exponent rule:
Apply radical rule:
Apply exponent rule:
Multiply fractions:
Cancel the common factor:
Multiply the numbers:
Multiply the numbers:
Expand
Expand
Apply the distributive law:
Simplify
Multiply the numbers:
Apply radical rule:
Multiply the numbers:
Subtract the numbers:
Separate the solutions
Remove parentheses:
Multiply the numbers:
Apply the fraction rule:
Rationalize
Multiply by the conjugate
Apply the distributive law:
Apply minus-plus rules
Apply radical rule:
Multiply the numbers:
Apply radical rule:
Multiply the numbers:
Remove parentheses:
Multiply the numbers:
Apply the fraction rule:
Rationalize
Multiply by the conjugate
Apply the distributive law:
Apply radical rule:
Multiply the numbers:
Apply radical rule:
Multiply the numbers:
The solutions to the quadratic equation are:
Substitute back solve for
Solve
For the solutions are
Apply radical rule: assuming
Prime factorization of
divides by
divides by
divides by
divides by
is a prime number, therefore no further factorization is possible
Apply exponent rule:
Apply radical rule:
Apply radical rule:
Refine
Rationalize
Multiply by the conjugate
Apply radical rule:
Multiply the numbers:
Simplify
Apply radical rule: assuming
Prime factorization of
divides by
divides by
divides by
divides by
is a prime number, therefore no further factorization is possible
Apply exponent rule:
Apply radical rule:
Apply radical rule:
Refine
Rationalize
Multiply by the conjugate
Apply radical rule:
Multiply the numbers:
Solve
For the solutions are
Apply radical rule: assuming
Prime factorization of
divides by
divides by
divides by
divides by
is a prime number, therefore no further factorization is possible
Apply exponent rule:
Apply radical rule:
Apply radical rule:
Refine
Rationalize
Multiply by the conjugate
Apply radical rule:
Multiply the numbers:
Simplify
Apply radical rule: assuming
Prime factorization of
divides by
divides by
divides by
divides by
is a prime number, therefore no further factorization is possible
Apply exponent rule:
Apply radical rule:
Apply radical rule:
Refine
Rationalize
Multiply by the conjugate
Apply radical rule:
Multiply the numbers:
The solutions are
Substitute back
Apply trig inverse properties
General solutions for
Apply trig inverse properties
General solutions for
Apply trig inverse properties
General solutions for
Apply trig inverse properties
General solutions for
Combine all the solutions
Show solutions in decimal form