" 5.If "3cot A=4," Show that "(1-tan^(2)...

" 5.If "3cot A=4," Show that "(1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-sin^(2)A" ."

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If 3 cot A = 4 , check whether (1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-sin^(2)A is true or not.

If quad 3cot A=4 check whether (1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-sin^(2)A or not.

If 3cot A=4 , check whether (1-tan^2A)/(1+tan^2A)=cos^2A-sin^2A or not.

If 3cot A=4 , check whether (1-tan^2A)/(1+tan^2A)=cos^2A-sin^2A or not.

Show that (1- tan ^(2) A ) /( cot ^(2) A-1) =tan ^(2) A

Show that (1- tan ^(2) A ) /( cot ^(2) A-1) =tan ^(2) A

Show that (1- tan ^(2) A ) /( cot ^(2) A-1) =tan ^(2) A

Show that (1- tan ^(2) A ) /( cot ^(2) A-1) =tan ^(2) A

Show that (1- tan ^(2) A ) /( cot ^(2) A-1) =tan ^(2) A

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