Solution
Solution
Solution steps
Subtract from both sides
Rewrite using trig identities
Using the Zero Factor Principle: If then or
General solutions for
Solve
Solve
Popular Examples
4+2tan^2(x)=5tan^2(x)+3solvefor θ,sec(θ)=22cos(4θ)=01032/3145 sin(4x)+2196/3145 cos(4x)=06-2sin(θ)-8sin^2(θ)=0
Frequently Asked Questions (FAQ)
What is the general solution for solvefor x,cos(x+y)=-cos(x) ?
The general solution for solvefor x,cos(x+y)=-cos(x) is x= pi/2+2pin-y/2 ,x=(3pi)/2+2pin-y/2