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Mathematics 12 Online
OpenStudy (anonymous):

cos0.cos1.cos2.cos3...................................cos189=?

OpenStudy (swissgirl):

0?

OpenStudy (swissgirl):

is it multiplication?

OpenStudy (anonymous):

yes

OpenStudy (swissgirl):

ok so we know that Cos(1)=0 correct?

OpenStudy (anonymous):

cos(1) not cos (90)=0

OpenStudy (swissgirl):

hahahah yup lol

OpenStudy (swissgirl):

neways so 0*a*b*c*3=0 Basically 0 times anything equals 0 so your answer will be 0

OpenStudy (anonymous):

ans=0 right but your first logic wrong

OpenStudy (swissgirl):

what was my first logic?

OpenStudy (anonymous):

cos180=0

OpenStudy (swissgirl):

Ya i meant Cos(90)=0

OpenStudy (anonymous):

ya now it is right

OpenStudy (swissgirl):

Yup :)

OpenStudy (swissgirl):

hahah I was born in 92 too

OpenStudy (anonymous):

how you know that i worn in 92

OpenStudy (swissgirl):

Vipul92 duhhhhhhhhh

OpenStudy (anonymous):

k gud thinking

OpenStudy (anonymous):

so you are from switttezrland

OpenStudy (swissgirl):

Nope Its just a fun username :)

OpenStudy (anonymous):

so from usa

OpenStudy (swissgirl):

ya north america

OpenStudy (anonymous):

you are from which college?

OpenStudy (swissgirl):

Ottawa University

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