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Wednesday, January 23, 2013 at 2:20pm
trig - eh? -
Wednesday, January 23, 2013 at 3:03pm
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could someone please refresh my memory of the basic trig functions?
What kind of reflections are the following trig functions?
What is the shift along x of the following trig functions?
express the trig. ratios sinA,secA n tanA in terms of cotA.
How do you solve cos(2arcsin 1/4) using inverse trig. functions?
Find (if possible) the trig function of the quadrant angle. sec 3pi/2
find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
Prove the following functions: (sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/sinx)+(sin3x/cosx)=2cot2x tan2x=(2/cotx-tanx) theses are due in the am. Fastness would be great?
Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4
1. what trig function has an amplitue of 1 and negative values for angles between π/2 and π?
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