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Mathematics 14 Online
OpenStudy (anonymous):

simplify cos ( 2 arcsin (3/5) + π/2) using the triangle method ans: - 24/25

OpenStudy (anonymous):

|dw:1426812406822:dw| theres your answer.

OpenStudy (anonymous):

Haha it's like captcha

OpenStudy (anonymous):

haha

OpenStudy (anonymous):

|dw:1426812506921:dw|

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