Question

integral of square root (1-sin2x)

Answer 1

Well where exactly are you stuck?

Answer 2

is it \[\int \sqrt{1-\sin^2(x)}dx\]?

Answer 3

or
\[\int \sqrt{1-\sin(2x)}dx\]

Answer 4

1-sin(2x) = sin(x)^2 + cos(x)^2 - 2sinxcosx
does this help ?