Solution
solve for
Solution
+1
Degrees
Solution steps
Subtract from both sides
Rewrite using trig identities
Use the Sum to Product identity:
Simplify
Add similar elements:
Add similar elements:
Solving each part separately
General solutions for
periodicity table with cycle:
Solve
Multiply both sides by
Multiply both sides by
Simplify
Simplify
Multiply the numbers:
Divide the numbers:
Simplify
Multiply fractions:
Cancel the common factor:
Multiply the numbers:
Divide both sides by
Divide both sides by
Simplify
Solve
Multiply both sides by
Multiply both sides by
Simplify
Simplify
Multiply the numbers:
Divide the numbers:
Simplify
Multiply fractions:
Cancel the common factor:
Multiply the numbers:
Divide both sides by
Divide both sides by
Simplify
General solutions for
periodicity table with cycle:
Solve
Multiply both sides by
Multiply both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Multiply fractions:
Cancel the common factor:
Multiply the numbers:
Solve
Multiply both sides by
Multiply both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Multiply fractions:
Cancel the common factor:
Multiply the numbers:
Combine all the solutions
Merge Overlapping Intervals
Popular Examples
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Frequently Asked Questions (FAQ)
What is the general solution for solvefor x,cos(2x)=-cos(x) ?
The general solution for solvefor x,cos(2x)=-cos(x) is x= pi/3+(4pin)/3 ,x=pi+(4pin)/3