Solution
Solution
+1
Degrees
Solution steps
Solve by substitution
Let:
Move to the left side
Subtract from both sides
Simplify
Rewrite the equation with and
Solve
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply exponent rule: if is even
Apply rule
Apply rule
Subtract the numbers:
Apply rule
Separate the solutions
Apply rule
Add the numbers:
Multiply the numbers:
Apply rule
Apply rule
Subtract the numbers:
Multiply the numbers:
Apply rule
The solutions to the quadratic equation are:
Substitute back solve for
Solve
For the solutions are
Apply rule
Apply rule
Solve
Apply rule
The solutions are
Substitute back
General solutions for
periodicity table with cycle:
Solutions for the range
General solutions for
periodicity table with cycle:
Solutions for the range
General solutions for
periodicity table with cycle:
Solve
Solutions for the range
Combine all the solutions
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for sin^4(x)=sin^2(x),0<= x<2pi ?
The general solution for sin^4(x)=sin^2(x),0<= x<2pi is x= pi/2 ,x=(3pi)/2 ,x=0,x=pi