सिद्ध कीजिए कि `(1-sin60^(@))/(cos 60^(@))=(1-tan 30^(@))/(1+tan 30^(@))`
Channel: Doubtnut
Date: 2020-03-29

सिद्ध कीजिए कि `(1-sin60^(@))/(cos 60^(@))=(1-tan 30^(@))/(1+tan 30^(@))`