Solution
Solution
+1
Solution steps
Subtract from both sides
Simplify
Express with sin, cos
Rewrite using trig identities
Divide both sides by
General solutions for
Solve
Solve
Popular Examples
Frequently Asked Questions (FAQ)
What is the general solution for tan(x+20)*tan(x-20)=1 ?
The general solution for tan(x+20)*tan(x-20)=1 is x=45+180n,x=135+180n