trigonometric simplification

• Subject: trigonometric simplification
• From: Robert Marik
• Date: Wed, 27 Feb 2008 12:50:58 +0100

Hello all, which of the Maxima functions simplifies

sqrt(1-sin(x))*sqrt(1+sin(x))

into

cos(x) ?

Or is it necessary to write a simplification rule for this?

Thanks. Robert.

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