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Mathematics 21 Online
OpenStudy (anonymous):

MEDAL!! Give an example of a real number for t for which cos t is positive and sin t is negative.

OpenStudy (anonymous):

let me draw it out for you, it may take a minute or two so it is legible

OpenStudy (anonymous):

|dw:1393790644732:dw| does this look at all familiar?

OpenStudy (anonymous):

the mnemonic device is All Students Take Calculus

OpenStudy (anonymous):

|dw:1393790828037:dw|

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