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Prove that : sin(2 times 30^(@))=(2tan30...

Prove that : sin(2 times 30^(@))=(2tan30^(@))/(1+tan^(2)30^(@)) | 9 | TRIGONOMETRICAL RATIOS OF ...

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

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

Value of (2tan30^(@))/(1+ tan^(2)30^(@))

Find the vlaue of (2tan30^(@))/(1-tan^(2) 30^(@)) .

The value of (2tan30^(@))/(1+tan^(2)30^(@)) is :

The value of (2tan30^(@))/(1-tan^(2)30^(@)) is :

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

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

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