Question: 3. The curve C has equation (a) Find dy dx cos 2x + cos 3y = 1, in terms of x and y. T

3. The curve C has equation (a) Find dy dx cos 2x

3. The curve C has equation (a) Find dy dx cos 2x + cos 3y = 1, in terms of x and y. T The point P lies on C where x = (b) Find the value of y at P. -ISXSI, Osyst. (3) (3) (c) Find the equation of the tangent to C at P, giving your answer in the form ax + by + n = 0, where a, b and c are integers.

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