MATH FORMULA Flashcards by Adonis Coronacion | Brainscape

Q

Volume of Cube

A

V = s³

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Q

SA of Rectangular Prism

A

SA= 2(LW+HW+LH)

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Q

Volume of Triangular Prism

A

V= bhl/2

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Q

SA of Triangular Prism

A

SA= bh + 3lw

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Q

SA of Cube

A

SA= 6s²

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Q

Volume of Rectangular Prism

A

V = lwh

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Q

Volume of Cylinder

A

V=πr²h

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Q

SA of Cylinder

A

SA= 2πr(r+h)

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Q

Volume of Cone

A

V= 1/3 πr²h

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Q

SA of Cone

A

SA= πr(r+s)

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Q

Volume of Sphere

A

V= 4/3 πr³

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Q

SA of Sphere

A

SA= 4πr²

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Q

Volume of Pyramid

A

V=1/3 lwh

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Q

SA of Pyramid

A

SA= b(b+2h)

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Q

Area of Triangle

A

A= bh/2

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Q

Area of Rectangle

A

A=lw

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Q

Perimeter of Rectangle

A

P= 2(L+w)

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Q

Perimeter of Trapezoid

A

P= a + b1 + b2 + c

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Q

Area of Trapezoid

A

A= h(b1 + b2)/2

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Q

Circumference of Circle

A

C= 2πr

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Q

Area of Circle

A

A= πr²

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Q

Diameter of Circle

A

d= 2r

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Q

Perimeter of Square

A

P= 4s²

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Q

Area of Square

A

A= s²

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Q

Perimeter of Parallelogram

A

P= 2(a+b)

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Q

Area of Paralellogram

A

A=bh

Q

Euler Formula

A

F+V=E+2

Q

Area Heron’s Formula

A

A= √s(s-a)(s-b)(s-c)

s= a+b+c/2

Q

Sum of Interior Angle of Polygon

A

I= (n-2)180°

Q

Number of Intersecting Diagonals

A

d= n(n-3)/2

Q

Number of Non-intersecting diagonals

A

d=n-3

Q

Arithmetic Sequence

A

An = A1+(n-1)d

Q

Arithmetic Series

A

Sn=n/2 (2a1 + (n-1)d)
OR
Sn= n/2 (a1 + an

Q

Geometric Sequence

A

an = a1 ( r^n-1)

Q

Geometric Series

A

Sn= a1 (1-r^n)/1-r^n)

Q

Harmonic Sequence

A

an= 1/a1 + (n-1)d

Q

Binomial Expansion

A

nCr × a^n-r × b^r

Q

Law of Sines

A

sinAlpha/a = sinBeta/b = sinGhama/c

Q

Law of Cosine

A

a²= b²+c²- 2bc cos Alpha
b²= a²+b² - 2ac cos Beta
c²= a²+b² -2ab - 2ab cos Ghama

Q

Midpoint between two points

A

M= (x2 + x1 /2 , y2 + y1 /2)

Q

slope intercept form

A

y = mx + b

Q

Simple Interest

A

I = Prt

Q

Compound Interest

A

F = P ( 1 + r/2) ^nt

Q

Combination Formula

A

nCr = n!/(n-r)!r!

Q

Permutation Formula

A

nPr= n!(n-r)!

Q

Null Hypothesis

A

Ho:x1 = x2

Q

Alternative Hypothesis

A

Ha:x1≠x2

Q

Distance Between two points

A

d = √(x2-x1)²+(y2-y1)²

Q

Distance between three points

A

d= √(x2-x1)²+(y2-y1)²+(z2-z1)²

Q

Formula in getting the center of circle(h,k) in equation

A

-C/2 and -D/2

Q

Slope of a line

A

y2-y1/x2-x1

Q

Point Slope Form

A

y-y1=m(x-x1)

Q

Angle between two lines

A

tan Theta = |m2-m1/1+m1m2|

Q

Distance between a point a line

A

d= |Ax1 + By1+c|/ √A²+B²

Q

Standard form of Circle in conic sections

A

(x-h)²+(y-k)²=r²

Q

Horizontal standard form of Parabola

A

(y-k)²= 4p(x-h)

Q

Vertical standard form of Parabola

A

(x-k)² = 4p (y-h)

Q

Horizontal standard form of Ellipse

A

(x-h)²/a² + (y-k)²/b² = 1

Q

Vertical standard form of Parabola

A

(x-h)²/b² + (y-k)²/a² =1

Q

Horizontal standard form of Hyperbola

A

(x-h)²/a² - (y-k)²/b² =1

Q

Vertical standard form of Parabola

A

(y-k)²/a² - (x-h)²/b² =1

Q

Conversion from Degrees to Radians

A

Degrees × π/180°

Q

Conversion from Radians to Degrees

A

Radians × 180°/π

Q

PAPASA BA?

A

MAGTA-TOP!!!!