Solution
Solution
+1
Degrees
Solution steps
Subtract from both sides
Factor
Rewrite as
Factor out common term
Solving each part separately
General solutions for
periodicity table with cycle:
Solve
Move to the right side
Subtract from both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
Apply trig inverse properties
General solutions for
Combine all the solutions
Show solutions in decimal form