Help me with that

1. Differentiate the function after first rewriting the function in a different form. Do not we Product rule or Quotient Rules. ) (a) Gilt ) = 1 5t + 7 1 ( b ) JSC + 2C on 2 2. The general polynomial of degree no has the form Plic ) = aneta ic n - 1 n - 1 + . + a act asc + a where a $ 0. Find the derivative of P. 3. Use implicit differentiation to find an equation of the tangent line to the curve at the given point. tan (octy ) + sec ( xc - y ) = 2, ( ? , ! )