Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Use the Double Angle identity:
General solutions for
periodicity table with cycle:
Solve
Divide both sides by
Divide both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Apply the fraction rule:
Multiply the numbers:
Divide the numbers:
Solve
Divide both sides by
Divide both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Apply the fraction rule:
Multiply the numbers:
Divide the numbers:
Graph
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for cos^2(θ)-sin^2(θ)= 1/2 ?
The general solution for cos^2(θ)-sin^2(θ)= 1/2 is θ= pi/6+pin,θ=(5pi)/6+pin