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Mathematics 13 Online
OpenStudy (anonymous):

More terminal angle help?

OpenStudy (anonymous):

OpenStudy (anonymous):

@welshfella can you help me again?

OpenStudy (dtan5457):

Are you aware of which quadrants have which functions negative/positive?

OpenStudy (anonymous):

@dtan5457 I'm not :(

OpenStudy (dtan5457):

|dw:1431638129857:dw|

OpenStudy (dtan5457):

to remember this, remember the phrase "all students take calculus." In quadrant 1, all functions are positive, 2nd is only sine, 3rd is only tangent, and 4th is only cosine.

OpenStudy (dtan5457):

So back to your question, which quadrant has sine as positive, and cos as negative?

OpenStudy (anonymous):

@dtan5457 quadrant 2?

OpenStudy (dtan5457):

correct

Nnesha (nnesha):

lol "all students take calculus"

Nnesha (nnesha):

i thought its a CAST rule :P

OpenStudy (anonymous):

@dtan5457 so my answer's just Quadrant II?

OpenStudy (anonymous):

can one of you help me please?

OpenStudy (dtan5457):

yes, and @Nnesha that is what my teacher came up with

OpenStudy (anonymous):

thank you so much

Nnesha (nnesha):

nice ;-)

OpenStudy (dtan5457):

@Nnesha I mean, does cast stand for anything ? :P

Nnesha (nnesha):

yes |dw:1431638681722:dw|

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