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Mathematics 15 Online
OpenStudy (anonymous):

use identities to find the exact values of a for the remanining five trigonometric functions. tan a =1/3 and 0

zepdrix (zepdrix):

|dw:1429238441058:dw|So we're in quadrant 1, yes? :)

zepdrix (zepdrix):

|dw:1429238526097:dw|Tangent of our angle, a, is giving us 1/3. Do you understand why I labeled the sides that way?

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