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" 8.दिखाइए कि: "sin60^(@)=(2tan30^(@))/(...

" 8.दिखाइए कि: "sin60^(@)=(2tan30^(@))/(1+tan^(2)30^(@))

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(2 tan 30^(@))/(1 + tan^(2)30^(@)) =

(2 tan 30^(@))/( 1-tan ^(2) 30^(@)) =

(2 tan 30^(@))/( 1-tan ^(2) 30^(@)) =

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

Verify:a. Sin60^@=(2tan30^@)/(1+tan^2 30^@)

(tan60^(@)-tan30^(@))/(1+tan60^(@)tan30^(@))=tan30

Prove that : sin(2 times 30^(@))=(2tan30^(@))/(1+tan^(2)30^(@))