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Transcript of 1.6 AP Calc Trig Functions.notebook€¦ · 1.6 AP Calc Trig Functions.notebook 1 August 20, 2015...
1.6 AP Calc Trig Functions.notebook
1
August 20, 2015
1.6 Trigonometry
SOHCAHTOA
Radian Measurementlength of the intercepted arc divided by the radius.
Degrees to radians:
Radians to degrees:
θradians=s/r
Look at Pink sheet for trig formulas, unit circle, etc.
Find sine, cosine, tangent for an angle that terminates at (5,12)
objectives*sohcahtoa*graphing trig functions*domain of inverse functions*special triangles
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Graphs of trig functionsy=cos x
y=sinx
y=tan x
y=a cos b(xc)+da is amplitudec horizontal shiftd is vertical shift
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Inverse Trig FunctionsFunction Domain Range
finding the angle
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cos, sin, tan, sec, csc, cot: finding the ration of the sides of a right triangle
cos1, sin1, tan1, etc: finding the angle with the given trig function
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306090 shorter leg is 1/2 the hypotenuse, the longer leg is the shorter leg times
454590The two legs are equal, the hypotenuse is the leg times
Solve for all values of x
x
x/2
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