Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Pythagorean identity:
Solve by substitution
Let:
Multiply both sides by
To eliminate decimal points, multiply by 10 for every digit after the decimal pointThere is one digit to the right of the decimal point, therefore multiply by
Refine
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply rule
Apply radical rule: assuming
Separate the solutions
Add/Subtract the numbers:
Multiply the numbers:
Apply rule
Subtract the numbers:
Multiply the numbers:
Apply the fraction rule:
Cancel the common factor:
The solutions to the quadratic equation are:
Substitute back
General solutions for
periodicity table with cycle:
Solve
Apply trig inverse properties
General solutions for
Combine all the solutions
Show solutions in decimal form
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for sec^2(x)+0.5tan(x)-1=0 ?
The general solution for sec^2(x)+0.5tan(x)-1=0 is x=pin,x=-0.46364…+pin