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Mathematics 16 Online
OpenStudy (anonymous):

Evaluate the six trigonometric functions of the quadrantal angle theta. -270 degrees

OpenStudy (swissgirl):

Are you referring to cos,sin,tan, sec, cosec and cot?

OpenStudy (anonymous):

yes

zepdrix (zepdrix):

|dw:1383612986330:dw|This angle is the same as \(\large 90^o\) yes? :)

OpenStudy (anonymous):

yes it is

zepdrix (zepdrix):

|dw:1383613131424:dw|

zepdrix (zepdrix):

|dw:1383613163684:dw|The y component gives us the value for sine. So what is the length of that line in the y direction? It's the radius of the circle yes?

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