Solution
Solution
+1
Degrees
Solution steps
Solve by substitution
Let:
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply rule
Apply rule
Subtract the numbers:
Apply rule
Separate the solutions
Add/Subtract the numbers:
Multiply the numbers:
Apply rule
Subtract the numbers:
Multiply the numbers:
Apply the fraction rule:
Cancel the common factor:
The solutions to the quadratic equation 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
Combine all the solutions
Popular Examples
solvefor x,sin(x+pi/z)=1solve for sqrt(3)cos(2x)+sin(2x)=0cos((-pi)/2+x/2)=0cos(x)=-0.175sec^2(x)=2tan^2(x)
Frequently Asked Questions (FAQ)
What is the general solution for 2cos^2(θ)+cos(θ)=0,0<= θ<2pi ?
The general solution for 2cos^2(θ)+cos(θ)=0,0<= θ<2pi is θ= pi/2 ,θ=(3pi)/2 ,θ=(2pi)/3 ,θ=(4pi)/3