" Verify each of the following: "(a)(tan...

" Verify each of the following: "(a)(tan60^(@)-tan30^(@))/(1+tan60^(@)tan30^(@))=tan30^(@)" (b) "(cos30^(@)+sin60^(@))/(1+sin30^(@)-cos60^(@))=cot30^(@)

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Show that (tan 60^(@)-tan30^(@))/(1+tan 60^(@) tan 30^(@))= tan 30^(@) .

Evaluate (tan60^(@)-tan30^(@))/(1+tan60^(@)tan30^(@)) .

Calculate : (tan60^(@)-tan30^(@))/(1+tan60^(@) tan30^(@))+cos60^(@) cos30^(@)+sin60^(@) sin 30^(@) .

(tan 60^(@) - tan 30^(@))/(1 + tan 60^(@) tan 30^(@)) equal

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

Verify that sin60^(@)=(2tan 30^(@))/(1+tan^(2)30^(@))

(tan30^(@)cos ec60^(@)+tan60^(@)sec30^(@))=?

Find the value of (tan60^(@)-tan30^(@))/(1+tan60^(@)tan30^(@))and tan30^(@). "what do you observe"?

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