" 13."(tan47^(@))/(cot43^(@))=1

(tan47^(@))/(cot 43^(@))=1

Prove that : (tan47^(@))/(cot 43^(@))=1

State weather each of the following statements is true or false : (tan47^(@))/(cot43^(@))=1

Evaluate: (tan 47^(@))/(cot 43^(@))

Evaluate : (sec 42^(@))/( cosec 48^(@)) + ( 3 tan 50 ^(@))/( cot 40 ^(@)) - ( 2 cos 43 ^(@))/( sin 47^(@))

Evaluate: ((sin47^(@))/(cos43^(@)))^(2)+((cos43^(@))/(sin47^(@)))^(2)-4cos^(2)45^(@)

The value of (tan 47^(@) + tan 43^(@))/(1-tan 47^(@) tan 43^(@)) is

Find (1+tan2^(@))(1+tan43^(@)) .

Find the value of (sin43^(@))/(cos47^(@)) .