Mathematics

Problem

Identify the correct transformation that maps the graph of

y=\sin x

to the graph of

y=\cos x

. a) Shift

\pi

units to the left along the

x

\,-axis b) Shift

\dfrac{\pi}{2}

units to the left along the

x

\,-axis c) Shift

\dfrac{\pi}{2}

units to the right along the

x

\,-axis d) Reflect the graph in the

x

\,-axis