Cos formula Guides d'étude, Notes de cours & Résumés
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KINE 403 Biomechanics (with Complete Solutions)
- Examen • 12 pages • 2023
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Geometry of Right Triangle correct answers SOH 
sin=opp/hyp 
CAH 
cos=adj/hyp 
TOA 
tan=opp/adj 
 
kg correct answers units for mass in the SI system; also represents inertia 
 
power correct answers the rate at which work is performed (or force x velocity) 
 
f x d correct answers the formula for work 
 
Newtons correct answers units for force in the SI system 
 
weight correct answers mass x gravity gives this particular "force" 
 
1/2mv^2 correct answers the formula for kinetic energy 
 
mg...
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WPC 480 FINAL EXAM WITH 100% CORRECT ANSWERS ALREADY GRADED A+ 2024.
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Corporate Strategy 
The decisions & actions taken to gain & sustain competitive advantage in several industries and markets simultaneously 
 
 
 
What does corporate strategy address? 
Where to compete on 3 dimensions: 
 
Industry value chain: vertical integration 
 
Products & services: diversification 
 
Geography: regional, national, or global markets 
 
 
 
Vertical Integration 
The process in which several steps in the production and/or distribution of a product or service are controlled an...
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ARJUN'S KHAN ACADEMY PROGRAMMING UNIT TEST UPDATED 2024-2025 QUESTIONS AND ANSWERS SOLVED & VERIFIED 100%
- Examen • 56 pages • 2024
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ARJUN'S KHAN ACADEMY PROGRAMMING UNIT TEST UPDATED QUESTIONS AND ANSWERS SOLVED & VERIFIED 100% 
 
A digital artist is creating an animation with code. Their code needs to convert polar coordinates to cartesian coordinates, using these formulas: 
x = r × cos( θ )y = r × sin( θ )x=r×cos(θ)y=r×sin(θ) 
The environment provides these built-in procedures: 
NameDescriptionsin(angle)Returns the sine of the given (angle)Returns the cosine of the given angle. 
In their code, theta represent...
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MATH 175 FINAL EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+
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MATH 175 FINAL EXAM REVIEW QUESTIONS AND 
ANSWERS, GRADED A+ 
What is the formula for a general sinusoidal graph? - -Y=C+AFnB(X-D) 
What are the zeros and asymptotes of the graph y=-cotx - -Asym: pie, 0, and negative pie 
Zeros: Pie/2 and -Pie/2 
1/sin - -csc 
1/cos - -sec 
1/tan - -cot 
sin/cos - -tan 
cos/sin - -cot 
sin^2x+cos^2x=? - -1 
tan^2x+1=? - -sec^2x 
1+cot^2x=? - -csc^2x 
sin(?)=1 - -csc 
cos(?)=1 - -sec 
tan(?)=1 - -cot 
Sin2A=? - -2SinACosA 
Cos2A=? 
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- - -Cos^2A-Sin^2A 
2Cos...
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MATH PLACEMENT TEST EQUATIONS WITH COMPLETE SOLUTIONS 100% 2023/2024
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MATH PLACEMENT TEST EQUATIONS WITH COMPLETE SOLUTIONS 100% 2023/2024 
Distance Formula 
d=√(x₂-x₁)²+(y₂-y₁)² 
 
 
Quadratic Equation 
ax²+bx+c=0 
 
 
Quadratic Formula 
x=-b±√b²-4ac/2a 
 
 
Discriminant 
b²-4ac=0 has 1 real solution b²-4ac>0 has 2 
 
 
Avg Rate of Change for a Function 
∆f(x)/∆x 
 
 
lne = 
0 
 
 
Inverse Function 
xlogx=xyx 
 
 
2π 
360 
 
 
Angle Measure 
x/y=360/2π 
 
 
sinθ (Def of Circular Function) 
y/r 
 
 
cosθ (Def of Circular Function) 
x/...
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Pure Maths A Level Questions and Answers 100% Pass
- Examen • 13 pages • 2023
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Pure Maths A Level Questions and Answers 100% Pass Gradient y2-y1/x2-x1 
Length of a line sqrt((x2-x1)^2+(y2-y1)^2) 
Midpoint (x1+x2/2, y1+y2/2) 
How do you know if two lines are perpendicular? When you multiply the gradients together they should equal -1. The general rule is perpendicular = -1/m. Or you could use Pythagoras to show there is a right angle 
How do you know if two lines are parallel? The gradients should be the same 
What should you always remember when finding the square roots? T...
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CEE FE Exam Question and answers rated A+ 2023
- Examen • 5 pages • 2023
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CEE FE Exam Question and answers rated A+ 2023 
What is the integral of 5cos(z)dz? 
 
What is the integral of cosine? - correct answer 5sin(x) +c 
 
The integral of cos(x) is sin(x) 
 
The integral of sin(x) is -cos(x) 
 
Unit circle from 0 to pi/2 - correct answer 0, 2pi: (1,0) 
pi/6: (Sqrt(3)/2, 1/2) 
pi/4: (Sqrt(2)/2, Sqrt(2)/2) 
Pi/3: (1/2, Sqrt(3)/2) 
Pi/2: (0,1) 
 
What is the formula for a cross product? - correct answer A x B = i: Ay*Bz - AzBy 
 j: Az*Bx - Ax*Bz
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MHF 4U Advanced Functions: UNIT ASSIGNMENT TRIGONOMETRY. Complete Q&A.
- Examen • 31 pages • 2023
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MHF 4U Advanced Functions: UNIT ASSIGNMENT TRIGONOMETRY. Complete Q&A. UNIT ASSIGNMENT TRIGONOMETRY Question 1 zadc a). Find all solutions for sin (x )=√23 b). If sin (x )=1 3 and sec ( y)=54 , where 0≤ x ≤ π 2 and 0≤ y ≤ π 2 , evaluate the expression s in ⁡(x-y) . Answers a). x=π 3 +2πn , 23π +2πn , where n∈Z b). We know that sin θ=opp hyp , and since we know that sin (x )=1 3 , we can draw a triangle using that information, and we can find the unknown side using the Pythag...
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ACT Test 137 Questions with Verified Answers,100% CORRECT
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ACT Test 137 Questions with Verified Answers 
 
When are the next 3 ACT test dates for US and international students? - CORRECT ANSWER December 9, February 10, April 14 
 
What is the order of the ACT sections? - CORRECT ANSWER English, Math, Reading, Science, Writing 
 
How many minutes and questions is the English section? - CORRECT ANSWER 75 questions, 45 minutes 
 
How many minutes and questions is the Math section? - CORRECT ANSWER 60 questions, 60 minutes 
 
How many minutes and questions ...
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Praxis 5165 Exam Questions With 100% Correct Answers
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Praxis 5165 Exam Questions With 
100% Correct Answers 
Integration by parts formula - answer∫udv= uv-∫vdu 
1 + tan^2x = - answersec^2x 
1 + cot^2x = - answercsc^2x 
sin^2x + cos^2x = - answer1 
Slope Intercept Form - answery=mx+b 
Point Slope Form - answery-y₁=m(x-x₁) 
Discriminant - answerb²-4ac 
If b²-4ac > 0 - answerThere are 2 real roots 
If b²-4ac < 0 - answerThere are no roots 
If b²-4ac = 0 - answer1 real root 
Distance between two points - answerd = √(x₁-x₂)² + (...