Solution
Solution
Solution steps
Solve by substitution
Let:
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
No Solution
General solutions for
periodicity table with cycle:
Solve
Solutions for the range
No Solution
General solutions for
periodicity table with cycle:
Solutions for the range
Combine all the solutions
Popular Examples
6cos^2(x)+sin(x)-4=02sin(4x)-sqrt(3)=0cos(4x)= 1/2 ,0<= x<= 2pi2cos^2(t)+3cos(t)-5=06cos^2(x)+7sin(x)-8=0
Frequently Asked Questions (FAQ)
What is the general solution for cos^2(x)-cos(x)=0,x,0<= x<= 2pi ?
The general solution for cos^2(x)-cos(x)=0,x,0<= x<= 2pi is No Solution for x\in\mathbb{R}