`tan 2x=-cot(x+(pi)/(3))` को हल कीजिए |

Explanation

दिया है : `" " tan 2x=-cot(x+(pi)/(3))`
`rArr " " tan 2x = tan((pi)/(2) + x +(pi)/(3))`
या `" " tan 2x = tan(x+(5pi)/(6))`
इसलिए `" " 2x= n pi + x + (5pi)/(6)4, n in Z`
या `" " x = n pi + (5pi)/(8), n in Z`.