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Mathematics 8 Online
OpenStudy (anonymous):

sin (pi) = 1 , what is the number for cos (pi) & tan (pi).???

OpenStudy (mertsj):

There must be something wrong because the sin of pi is 0

OpenStudy (anonymous):

yes your right is 0 how about cos & tan

OpenStudy (anonymous):

nvm I got it on google

OpenStudy (anonymous):

cos(pi)= 1 & tan(pi)=0

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