Solution
Solution
+1
Degrees
Solution steps
Solve by substitution
Let:
Move to the left side
Subtract from both sides
Simplify
Write in the standard form
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply exponent rule: if is even
Multiply the numbers:
Subtract the numbers:
Factor the number:
Apply radical rule:
Separate the solutions
Apply rule
Add the numbers:
Multiply the numbers:
Divide the numbers:
Apply rule
Subtract the numbers:
Multiply the numbers:
Apply rule
The solutions to the quadratic equation are:
Substitute back
Apply trig inverse properties
General solutions for
General solutions for
periodicity table with cycle:
Combine all the solutions
Show solutions in decimal form
Popular Examples
2sin(x)+1=0,0<= x<= 2pi9csc^2(θ)-25=016cos^2(θ)-25=0(2cos(x)+sqrt(3))(2sin(x)-1)=0(tan(x)+sqrt(3))(2sin(x)-1)=0
Frequently Asked Questions (FAQ)
What is the general solution for tan^2(x)+3=4tan(x) ?
The general solution for tan^2(x)+3=4tan(x) is x=1.24904…+pin,x= pi/4+pin