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Evaluate: sin^2 60˚ + 2tan 45˚ - cos^2 3...

Evaluate: `sin^2 60˚ + 2tan 45˚ - cos^2 30˚`.

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Evaluate:   sin^2 60^@+2tan 45^@-cos^2 30^@

The value of sin^(2) 60^(@) + 2 tan 45^(@) - cos^(2) 30^(@) is :

Evaluate : (sin 30^(@) + tan45^(@) - cosec 60^(@))/(sec 30^(@) + cos 60^(@) + cot 45^(@))

Evaluate : sin ^(2)60^(@)tan 45^(@)- cos^(2)45^(@)sec 60^(@)

sin^(2) 60^(@) + 2 tan 45^(@) - cos^(2) 30^(@)

Evaluate : ( 2 ( sin^2( 60^(@ )) + cos^2( 60^(@ )))) / ( tan^2( 45^(@ )) - cos^2( 90^(@ )) + sin( 90^(@ ))

Evaluate : 2 tan ^(2) 45^(@) + cos ^(2) 30^(@) - sin ^(2) 60^(@)

Evaluate (3 tan^2 30° + tan^2 60° + cosec 30° - tan 45°)/ cot^2 45°

Evaluate : 2sin^(2)30^(@)tan60^(@)-3cos^(2)30^(@)sec60^(@)

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