Solve `(sin 10^(@))^(tan x+tan 3x)=tan 15^(@)+tan 30^(@)+ tan 15^(@). Tan 30^(@), x in (0, pi]`.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Correct Answer – `x=pi/4, (3 pi)/4, pi`
`R.H.S.=1`
`rArr tan x+tan 3x=0`
`rArr sin 4x=0`
`rArr x=(n pi)/4, n in Z`
`rArr x=pi//4, 3pi//4, pi`