Solution
Solution
+1
Degrees
Solution steps
Subtract from both sides
Rewrite using trig identities
Use the Pythagorean identity:
Simplify
Group like terms
Subtract the numbers:
Solve by substitution
Let:
Write in the standard form
Solve with the quadratic formula
Quadratic Equation Formula:
For
Apply rule
Apply exponent rule: if is even
Multiply the numbers:
Add 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 the fraction rule:
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
sin(x+10)=-tan(15)tan(2θ)=(73-8)/(-10)solvefor x,T(7)=3.15cos(pi/6 x)+19.15solve for tan(x)=(-sqrt(3))/1(((sin(x))))/((a))=k
Frequently Asked Questions (FAQ)
What is the general solution for tan^2(x)-4sec(x)=4 ?
The general solution for tan^2(x)-4sec(x)=4 is x=1.36943…+2pin,x=2pi-1.36943…+2pin,x=pi+2pin