Q. 33.8( 57 Votes )

# Find the principal and general solutions of the following equations:

cot x = - √3

Answer :

Given equation is

It`s known that

Also

⇒

∴ the principal solutions of the equation are

Now when,

⇒

⇒

Hence the general solution of the equation is where n ϵ Z and Z is set of integers

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