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January 30, 2015

January 30, 2015

Posted by **andrea** on Tuesday, January 31, 2012 at 7:06pm.

sin(θ)=

cos(θ)=

tan(θ)=

csc(θ)=

sec(θ)=

cot(θ)=

- trig -
**Reiny**, Tuesday, January 31, 2012 at 8:09pmI will assume you are saying that the line is

y = (55/48)x

or one point on the line in quadrant III would be

(-48,-55)

then r^2 = (-48)^2 + (-55)^2

r = √5329 = 73

sinŲ = y/r = -55/73

cosŲ = x/r = -48/73

etc.

- trig -
**Anonymous**, Wednesday, January 21, 2015 at 7:30pmLine: 4x+3y=0 IV

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