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Show that : (i) (1-sin60^(@))/(cos60^(...

Show that :
`(i) (1-sin60^(@))/(cos60^(@))=(tan60^(@)-1)/(tan60^(@)+1)` `(ii) (cos30^(@)+sin60^(@))/(1+sin30^(@)+cos60^(@))=cos30^(@)`

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Prove (1-sin60^(@))/(cos60^(@))=(1-tan30^(@))/(1+tan30^(@))

(log)_(sin30^(@)cos60^(@))=1

cos 60^(@) sin 30^(@) +cos 30^(@) sin 60^(@)=

"(1) "sin60^(@)cos30^(@)+sin30^(@)cos60^(@)

((tan60^(@)+1)/(tan60^(@)-1))^(2)=(1+cos30^(@))/(1-cos30^(@))

((cos30^(@)+sin60^(@))/(1+cos60^(@)+sin30^(@)))=(sqrt(3))/(2)

sin60^(@).cos30^(@)+cos30^(@)*sin60^(@)

co60^(@)sin30^(@)+cos30^(@)sin60^(@) =___.

tan60^(@)cos60^(@)+cot60^(@)sin60^(@)=_____ .

Prove that sqrt((1+cos30^(@))/(1-cos30^(@)))=sec 60^(@)+tan60^(@) .