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Prove that: =(("sin" 0^@+cos30^(@))("...

Prove that:
=`(("sin" 0^@+cos30^(@))("sin" 30^(@)+"tan" 45^(@)))/(("tan" 30^(0)+cot60^(@))(sec60^(@)-c"osec"90^(@)))=(9)/(8)`

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