Solution
Solution
+1
Degrees
Solution steps
Solve by substitution
Let:
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:
Cancel the common factor:
The solutions to the quadratic equation are:
Substitute back
No Solution
Apply trig inverse properties
General solutions for
Combine all the solutions
Show solutions in decimal form
Popular Examples
9sin^2(θ)+14cos(θ)-12=5cos(θ)-14sec^2(x)-2=0cos(x)= 1/(sqrt(3))sin(x)cos(x)=(sqrt(3))/4 ,0<= x<= 2pi2cos^2(x)+sin(x)-1=0,0<= x<2pi
Frequently Asked Questions (FAQ)
What is the general solution for 3sin^2(θ)-7sin(θ)+2=0 ?
The general solution for 3sin^2(θ)-7sin(θ)+2=0 is θ=0.33983…+2pin,θ=pi-0.33983…+2pin