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Mathematics 14 Online
OpenStudy (anonymous):

Sketch a graph of the relation:

OpenStudy (anonymous):

y=cos^-1 x

OpenStudy (anonymous):

@Noura11

OpenStudy (anonymous):

2 evaluate the expression arctan(-sqrt3)

OpenStudy (anonymous):

3 evaluate the expression Arctan(-sqrt3)

OpenStudy (anonymous):

@Mertsj

OpenStudy (anonymous):

Is the relation : \[y=\cos^{-1}(x)??\]

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

That depends in what are you studying now !

OpenStudy (anonymous):

?

OpenStudy (anonymous):

i need a sketch of the graph

OpenStudy (anonymous):

how would i evaluate the expressions/

OpenStudy (anonymous):

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