" 33.सिद्ध Do that "((sin47^(@))/(cos43^(@)))^(2)+((cos43^(@))/(sin47^(@)))^(2)-4cos^(2)45^(@)=0

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

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

Evaluate: ((sin47o)/(cos43o))^(2)+((cos43o)/(sin47o))^(2)-4cos^(2)45o

Evaluate: ((cos 47^(@))/(sin 43^(@)))^(2)+((sin72^(2))/(cos 18^(@)))^(2)-2cos^(2)45^(@)

(sin30^(@)17)/(cos59^(@)43)

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The value of (sin 43^(@))/(cos 47^(@))+(cos 19^(@))/(sin 71^(@))-8cos^(2)60^(@) is

sin47^(@)+cos77^(@)=cos17^(@)

The value of (sin43^(@)cos47^(@)+cos43^(@)sin47^(@)) is

Find the value of the following: (cos47^(@)/sin43^(@))^(2)+(sin72^(@)/cos18^(@))^(2)-2cos^(2)45^(@)