Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Hyperbolic identity:
Multiply both sides by
Simplify
Apply exponent rules
Apply exponent rule:
Apply exponent rule:
Rewrite the equation with
Solve
Refine
Multiply by LCM
Find Least Common Multiplier of
Lowest Common Multiplier (LCM)
Compute an expression comprised of factors that appear either in or
Multiply by LCM=
Simplify
Simplify
Apply exponent rule:
Add the numbers:
Multiply fractions:
Cancel the common factor:
Multiply:
Simplify
Multiply fractions:
Cancel the common factor:
Apply exponent rule:
Add the numbers:
Solve
Move to the left side
Subtract from both sides
Simplify
Write in the standard form
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply exponent rule: if is even
Apply exponent rule:
Multiply the numbers:
Add similar elements:
Apply radical rule: assuming
Prime factorization of
divides by
divides by
are all prime numbers, therefore no further factorization is possible
Apply radical rule:
Apply radical rule:
Apply radical rule: assuming
Separate the solutions
Apply rule
Multiply the numbers:
Factor
Rewrite as
Factor out common term
Divide the numbers:
Apply rule
Multiply the numbers:
Factor
Rewrite as
Factor out common term
Divide the numbers:
The solutions to the quadratic equation are:
Verify Solutions
Find undefined (singularity) points:
Take the denominator(s) of and compare to zero
The following points are undefined
Combine undefined points with solutions:
Substitute back solve for
Solve
Apply exponent rules
If , then
Apply log rule:
Solve
Apply exponent rules
If , then
Apply log rule:
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for cosh(x-1)=2 ?
The general solution for cosh(x-1)=2 is x=ln(e(2+sqrt(3))),x=ln(e(2-sqrt(3)))