यदि `sin x = 1 ` तो ` tan (x/3)` का मान ज्ञात कीजिए |

Explanation

` sin x = 1`
`rArr sin x = sin 90^(@) rArr x = 90^(@)`
` rArr (x)/(3) = (90^(@))/(3) = 30^(@) therefore tan (x)/(3) = tan 30^(@) = (1)/(sqrt(3))`