Find the value of 5tan^(2)30^@+4cos^(2)4...

Find the value of `5tan^(2)30^@+4cos^(2)45^@-sin^(2)60^@+1`

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Find the value of 5tan^(2)30^@+4cos^(2)45^@-sin^(2)60^@+1
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