Recent content by EddieLP
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Undergrad Trigonometry: Analyzing and Graphing a Cosine Function
B = πx C = 3π/2 Horizontal Shift = -(3/2)! My book says that I have to factor out the coefficient of π before finding amplitude, period, etc.- EddieLP
- Post #13
- Forum: General Math
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Undergrad Trigonometry: Analyzing and Graphing a Cosine Function
I reversed the order and got 2! So Vertical Translation = 2 I found B and C by factoring out p from: y= 2 - (1/3) cos ( πx + (3π/2) ) factored form: y= 2 - (1/3) cos ( π ( x + (3/2) ) from the formula: y = A cos ( Bx + C) + D B = π C = 3/2 Formula for Horizontal Shift is - ( C / B )...- EddieLP
- Post #9
- Forum: General Math
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Undergrad Trigonometry: Analyzing and Graphing a Cosine Function
Amplitude: |A| = 1/3 Period: ((2π) / |B|) = 2 Horizontal Shift: -C/B = - (3/(2π)) Vertical Translation: D = 0 Step: ((2π)/2)/B = 1 I've made adjustments to Horizontal Shift by making it a negative number I put Vertical translation as 0 since there is no D in the problem. I'm not sure what...- EddieLP
- Post #6
- Forum: General Math
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Undergrad Trigonometry: Analyzing and Graphing a Cosine Function
I'm lost on what goes where on the graph.- EddieLP
- Post #3
- Forum: General Math
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Undergrad Trigonometry: Analyzing and Graphing a Cosine Function
Hey I need a second opinion to see if my formulas and calculations are correct. Also I need help with graphing this problem. My problem is to find amplitude, period, horizontal shift, vertical translation, step and then graph of: y= 2 - (1/3) cos ( πx + (3π/2) ) , -1/4 ≤ x ≤ 15/4 Using the...- EddieLP
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- Cos Graphing Trigonometry
- Replies: 13
- Forum: General Math
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Who's Ready to Tackle Physics Homework? Join the Discussion on PF!
Whats up everyone! I'm Eddie. I am studying to become a software engineer. Right now I am in my second year of high school. Nice to meet you all and its nice to be a part of a site that can help with some hw! I will do what I can to help as well!- EddieLP
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- Replies: 1
- Forum: New Member Introductions