Sin formula Guides d'étude, Notes de cours & Résumés
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formulas for Accuplacer advanced algebra and functions 59 Questions with Verified Answers,100% CORRECT
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formulas for Accuplacer advanced algebra and functions 59 Questions with Verified Answers 
 
Point slope form - CORRECT ANSWER y - y1 = m(x - x1) 
 
Sin - CORRECT ANSWER opposite/hypotenuse 
 
Difference of cubes - CORRECT ANSWER a³-b³=(a-b)(a²+ab+b²) 
 
Point Distance Formula - CORRECT ANSWER √(x2-x1)² + (y2-y1)² 
 
Area of a square - CORRECT ANSWER A=s² 
 
Area of a rectangle - CORRECT ANSWER A=lw 
 
Area of a parallelogram - CORRECT ANSWER A=bh 
 
Area of a triangle - CORRECT ANSWER ...
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Praxis 5165 Study Guide Rated A+
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Praxis 5165 Study Guide Rated A+ formula for the volume of a cylinder V=pir^2h 
formula for the volume of a cone V=1/3pir^2h 
discriminant b^2-4ac 
If the discriminant is positive the quadratic equation has two real and distinct solutions 
If the discriminant is zero the quadratic equation has only one solution or two real and equal solutions 
If the discriminant is negative the quadratic equation has no real solutions 
x-coordinate of the vertex of a parabola -b/2a 
68-95-99.7 rule In a normal ...
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Math 100 - Test 2 questions with correct answers 2024
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Math 100 - Test 2 
Volume of a sphere - correct answer 4/3πr³ 
 
Surface area of a sphere - correct answer 4πr² 
 
Quadratic formula - correct answer 
 
Values of trig functions at multiples of pi/4 - correct answer Signs in quadrants: 
All: All trig functions are positive in quad 1 
Students: Sin is positive in quad 2 
Take: Tan is positive in quad 3 
Calculus: Cos is positive in quad 4 
 
Signs on cusps (0 deg, 90 deg, 180 deg, 270 deg) 
- Draw the unit circle with just the two axis an...
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Praxis 5165 Questions and Answers Graded A
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Praxis 5165 Questions and Answers Graded A Integration by parts formula ∫udv= uv-∫vdu 
1 + tan^2x = sec^2x 
1 + cot^2x = csc^2x 
sin^2x + cos^2x = 1 
Slope Intercept Form y=mx+b 
Point Slope Form y-y₁=m(x-x₁) 
Discriminant b²-4ac 
If b²-4ac > 0 There are 2 real roots 
If b²-4ac < 0 There are no roots 
If b²-4ac = 0 1 real root 
Distance between two points d = √(x₁-x₂)² + (y₁-y₂)² 
Volume of a Sphere Formula V=4/3πr³ 
Surface Area of a Sphere SA=4πr² 
Volume of a...
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CSU Math Placement Exam with verified solutions 2024
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slope-intercept form 
y = mx + b 
 
 
 
slope formula 
m = (y₂- y₁) / (x₂- x₁) 
 
 
 
point slope form 
y - y₁ = m(x - x₁) 
 
 
 
standard form 
Ax + By = C 
 
 
 
distance formula 
d = √[( x₂ - x₁)² + (y₂ - y₁)²] 
 
 
 
equation of a circle 
(x - h)² + (y - k)² = r² 
where (h,k) is the center and r is the radius 
 
 
 
absolute value piece wise function 
|x| = { x if x >or= 0 
{ -x if x < 0 
 
 
 
FOIL 
First, Outer, Inner, Last 
 
 
 
what does i equal? 
square...
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formulas for accuplacer advanced algebra and functions exam questions and answers
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point slope form 
y - y1 = m(x - x1) 
 
 
 
sin 
opposite/hypotenuse 
 
 
 
 
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difference of cubes 
a³-b³=(a-b)(a²+ab+b²) 
 
 
 
Point Distance Formula 
√(x2-x1)² + (y2-y1)² 
 
 
 
Area of a square 
A=s² 
 
 
 
Area of a rectangle 
A=lw 
 
 
 
Area of a parallelogram 
A=bh 
 
 
 
Area of a triangle 
A=1/2bh or A=bh/2 
 
 
 
circumfrence of a circle 
C=2πr 
 
 
 
d...
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Praxis 5165 Latest Update Graded A+
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Praxis 5165 Latest Update Graded A+ 
 
Integration by parts formula ∫udv= uv-∫vdu 
 
1 + tan^2x = sec^2x 
 
1 + cot^2x = csc^2x 
 
sin^2x + cos^2x = 1 
 
Slope Intercept Form y=mx+b 
 
Point Slope Form y-y1=m(x-x1) 
 
Discriminant b2-4ac 
 
If b2-4ac > 0 There are 2 real roots 
 
If b2-4ac < 0 There are no roots 
 
If b2-4ac = 0 1 real root 
 
Distance between two points d = √(x1-x2)2 + (y1-y2)2 
 
Volume of a Sphere Formula V=4/3πr3 
 
Surface Area of a Sphere SA=4πr2 
 
Volume of...
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Church of God Exhorters Questions & Answers Solved 100% Correct!!
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The word "inspiration" means __________. - Answer-breathed by God 
The doctrine of "______" is especially stated in 2 Timothy 3:16. - Answer-inspiration 
The ______is the agent of inspiration. - Answer-Holy Spirit 
Though men are the human authors of the Word, God gave them ______. - Answer-infallibility 
______and the ______in the New Testament recognized the Old Testament as fully inspired. - AnswerJesus; apostles 
The apostles appealed to the Old Testament in narratives of the ______and _...
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AQA A Level Maths Exam (2024) || All Questions & Solutions (100% Correct)
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AQA A Level Maths Exam (2024) || All Questions & Solutions (100% Correct) 
AQA A Level Maths Exam (2024) || All Questions & Solutions (100% Correct) 
 
Straight line equation formula - ANSWER - y-y1 = m(x-x1) 
 
Perpendicular straight lines - ANSWER - m1 x m2 = -1 
 
Log(a)b=c - ANSWER - a^c=b 
 
Log(10)x + Log(10)y = - ANSWER - Log(10)xy 
 
Log(10)x - Log(10)y = - ANSWER - Log(10)x/y 
 
kLog(10)x = - ANSWER - Log(10)x^k 
 
Displacement dy/dx = - ANSWER - Velocity 
 
Velocity dy/dx = - ANSWER - ...
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math 222 LATEST EDITION 2024 AID GRADE A
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Jacobian 
How to use the chain rule? 
When you have a composition of functions 
 
(dw/ds, dw/dt)= 
(df/du, df/dv)(du/ds, dv/ds, du/dt, dv/dt) 
 
so it gives a vector 
Classify critical points 
1. differentiate WRT each variable x and y. 
 
2. set them equal to 0. 
then solve for the values (often take the equation that is easy to factorize and take its values. 
 
3. replace the values obtained in the other partial equation set equal to 0 to get the points ***trick: you can add the equations some...