Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Pythagorean identity:
Simplify
Group like terms
Divide both sides by
Simplify
Use the basic trigonometric identity:
Move to the right side
Subtract from both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
General solutions for
periodicity table with cycle:
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for sin^2(x)+cos^2(x)-1+cos(x)-sin(x)=0 ?
The general solution for sin^2(x)+cos^2(x)-1+cos(x)-sin(x)=0 is x= pi/4+pin