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Mathematics 10 Online
OpenStudy (anonymous):

Suppose that tan t = 5/12 and sin t < 0. Find cos(2t) by hand using identities. a. 119/169 b. -(sqrt26)/26 c. 120/169 d. (5(sqrt26))/26

OpenStudy (anonymous):

lol no response

OpenStudy (anonymous):

what dpes sin mean? i could help u

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