The point P P\,P lies on the curve with equation y=secx+2sin2xy = \sec x + 2\sin 2xy=secx+2sin2x with xxx-coordinate π6\displaystyle \frac{\pi}{6}6π
Find an equation to the tangent to the curve at the point PPP.
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1.10.4 Product, quotient and chain rules (A-level only) Questions