Solution
Solution
+1
Degrees
Solution steps
Solve by substitution
Let:
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply rule
Apply rule
Multiply the numbers:
Add the numbers:
Factor the number:
Apply radical rule:
Separate the solutions
Add/Subtract the numbers:
Multiply the numbers:
Divide the numbers:
Subtract the numbers:
Multiply the numbers:
Apply the fraction rule:
Divide the numbers:
The solutions to the quadratic equation are:
Substitute back
Apply trig inverse properties
General solutions for
Apply trig inverse properties
General solutions for
Combine all the solutions
Show solutions in decimal form
Popular Examples
4sin(x)cos(x)+2sin(x)-2cos(x)-1=0cos(x)-sqrt(3)sin(x)=02cos^2(x)+2cos(x)-1=02sin^2(x)=0tan(x)=sin(x)
Frequently Asked Questions (FAQ)
What is the general solution for tan^2(x)+tan(x)-30=0 ?
The general solution for tan^2(x)+tan(x)-30=0 is x=1.37340…+pin,x=-1.40564…+pin