Solution
Solution
Solution steps
Rewrite using trig identities
Apply trig inverse properties
Solve
Verify solutions by plugging them into the original equation
Popular Examples
tan(a)=1cos(2θ)=2,cos^2(θ)-1=2,(-3/5)^2-1=-7/252sin(2θ)=1,0<= θ<= 2pi2cos^2(x)-3sin(x)=314cos(θ)-5=5cos(θ)-5
Frequently Asked Questions (FAQ)
What is the general solution for arctan(2x)+arctan(x)= pi/4 ?
The general solution for arctan(2x)+arctan(x)= pi/4 is x=(sqrt(17)-3)/4