Solve any maths problem

Equations, derivatives, integrals, matrices, triangles, primes, statistics — or a word problem the tutor breaks into parts.

Graph and analyse sin(x + pi/4)

y = \sin{\left(x + \frac{\pi}{4} \right)}

Step by step

  1. \sin{\left(x + \frac{\pi}{4} \right)}

    An expression in x. Here is what it does.

  2. x = - \frac{\pi}{4}, x = \frac{3 \pi}{4}

    Real zeros (where the graph crosses the axis).

  3. \frac{d}{dx} = \cos{\left(x + \frac{\pi}{4} \right)}

    Derivative (slope).

Reveal the answer
\sin{\left(x + \frac{\pi}{4} \right)}