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1.
n-th term
$a_n=a_1\cdot q^{n-1}$
Geometric Series
Variables:
a_n
→
n-th term
a_1
→
first term
n
→
Number of terms
q
→
Common ratio
2.
Sum of first n terms
$S_n = a_1\frac{q^n-1}{q-1}$
Geometric Series
Variables:
Sn
→
Sum of first n terms
a1
→
First term
q
→
Common ratio
n
→
Number of terms
3.
Sum of first n terms
$S_n = \dfrac{a_nq-a_1}{q-1}$
Geometric Series
Variables:
Sn
→
Sum of first n terms
q
→
Common ratio
a1
→
First term
n
→
Number of terms
4.
Common raito
$q=\dfrac{a_n}{a_1}$
Geometric Series
Variables:
q
→
Common raito
an
→
n-th term
a1
→
First term
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Equilateral triangle
Isoscales triangle
Right Triangle
Scalene Triangle
Rectangle
Square
Rhombus
Parallelogram
Cyclic Quadrilateral
Circle
Radians and Degrees
Most Important Formulas
Sum and difference formulas
Double angle formulas
Half-angle formulas
Multiple Angle Formulas
Sum to product
Product To Sum
Power of trigonometric functions
Two - dimensional coordinate system
Line in plane
Circle
Ellipse
Hyperbola
Limits of Functions
Differentiation rules
Differentiation Formulas
Derivatives of Composite Functions
Higher Order Derivatives
Integrals of Rational Functions
Integrals of Irrational Functions
Integrals of Trigonometric Functions
Integrals of exponential and logarithmic functions
Integrals of hyperbolic functions
Arithmetic series
Geometric series
Finite sums
Power series