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Mathematics 11 Online
OpenStudy (yacoub1993):

find the exact value of the trigonometric function. cot(-5pi/4)

OpenStudy (yacoub1993):

@CGGURUMANJUNATH Help me Please

OpenStudy (yacoub1993):

IS THE ANSWER -1

OpenStudy (cggurumanjunath):

:)

OpenStudy (cggurumanjunath):

yes ,-1 is right .

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