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Mathematics 7 Online
OpenStudy (anonymous):

1.y=cos negative 1(4x+3) pa solve please :( !

OpenStudy (anonymous):

is this cos inverse or cos to the power -1

OpenStudy (loser66):

in "pa solve please", what does "pa" mean?

OpenStudy (loser66):

and there are 2 possibilities \[cos^{-1}(4x+3)\] and cos[(-1)(4x+3)] which one?

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