# Any help appreciated with y²=sin x sketch

• November 19th 2009, 02:39 PM
solved with books
• November 19th 2009, 03:35 PM
bigwave
are you graphing $y^2 = sin x$ as $y = \sqrt{sin x}$
• November 20th 2009, 01:04 PM
now solved
• November 20th 2009, 01:31 PM
I have now done this,using books
• November 20th 2009, 02:02 PM
e^(i*pi)
Quote:

Any help appreciated with a tricky question of the form - using your knowledge of the graph of y=sin x, sketch, with reasons, the graph of y²=sin x for 0 is larger than or equal to x is larger than or equal to 3 pie.
(Rofl)

$\sqrt{sin(x)}$ is imaginary for $\pi < x < 2\pi$
• November 20th 2009, 02:38 PM