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URGENT! The range of y=Arccosx is (-pi/2,pi/2). True or False?

URGENT! The range of y=Arccosx is (-pi/2,pi/2). True or False?
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URGENT! The range of y=Arccosx is (-pi/2,pi/2). True or False?

User Jerry James
by
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1 Answer

6 votes

false. range of
\cos^(-1)(x) is $[0,\pi]$

User Marsl
by
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