Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Rewrite as
Use the following trivial identity: Use the following trivial identity:
Use the Angle Sum identity:
Divide both sides by
Divide both sides by
Simplify
Simplify
Cancel the common factor:
Simplify
Multiply by the conjugate
Apply radical rule:
General solutions for
periodicity table with cycle:
Solve
Subtract from both sides
Simplify
Divide both sides by
Divide both sides by
Simplify
Solve
Move to the right side
Subtract from both sides
Simplify
Simplify
Add similar elements:
Simplify
Group like terms
Combine the fractions
Apply rule
Add similar elements:
Cancel the common factor:
Divide both sides by
Divide both sides by
Simplify
Simplify
Divide the numbers:
Simplify
Divide the numbers:
Apply the fraction rule:
Multiply the numbers:
Popular Examples
solvefor θ,sin(θ)= 1/2solve for sin(x+(3pi)/2)-cos^2(x)=06cos(x)-6sin(x)=03tan^3(x)-tan(x)=05sin(x)+12cos(x)=13
Frequently Asked Questions (FAQ)
What is the general solution for cos(2x)+sin(2x)=1 ?
The general solution for cos(2x)+sin(2x)=1 is x=pin,x=pin+pi/4