mathematics basic formulae
TRANSCRIPT
List of Basic Formulae in Mathematicsfor Students
M. D. Raghu
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
Β©2014 MDR www.learningforknowledge.com/glg
ππ .ππ=ππ+π
ππ
ππ =ππβπ
(ππ)π=πππ
πππ=
πβππ
Algebra
Indices Logarithms
logπππ=logππ+ logππ
logπππ= logππβ logπ π
logπππ=π logππ
logππ=logππlogππ
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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Arithmetic
ππ=πππβπ
π=ππππβπ
Arithmetic Series
π ,π+π ,π+2π ,β¦Geometric Series
π ,ππ ,ππ2 ,β¦
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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Analytical Geomtery
Line Coordinates and Gradients
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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Analytical Geomtery
Line Equations
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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ππππ½=ππ
πππ π½=ππ
ππππ½=ππ
πππππ π½=ππ
πππ π½=ππ
πππ π½=ππ
Trigonometry
Ratios
x
yr
ΞΈ
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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cosβ1 ππ =π½
sinβ1 ππ =π½
tanβ1 ππ=π½ cotβ1 ππ=π½
c o se cβ1 ππ=π½
secβ1 ππ=π½
Trigonometry
Inverse of Ratios
x
yr
ΞΈ
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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tanπ½=ΒΏsinπ½cosπ½ ΒΏ
tan2 ΞΈ + 1= sec2 ΞΈsin2 ΞΈ + cos2 ΞΈ = 1cosec π½=
πsin π½
Trigonometry
Identities
secπ½=πcosπ½
cot π½=cosπ½sin π½
cot2 ΞΈ + 1= cosec2 ΞΈtan ΞΈ Γ cot ΞΈ = 1
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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Trigonometry
Products
2cos π΄ cosπ΅=cos (π΄βπ΅ )+cos ( π΄+π΅ )
2cos π΄ sinπ΅=sin ( π΄+π΅ )β sin ( π΄βπ΅ )
2sin π΄ cosπ΅=sin ( π΄+π΅ )+sin ( π΄βπ΅ )
2sin π΄sin π΅=cos ( π΄βπ΅ )β cos ( π΄+π΅ )
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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Trigonometry
Sums
cosπΆ+cosπ·=2cos (πΆ+π· )2
Γ cos (πΆβπ· )2
sinπΆβsinπ·=2cos (πΆ+π· )2
Γsin (πΆβπ· )2
cosπΆβ cosπ·=β2sin (πΆ+π· )2
Γsin (πΆβπ· )2
sinπΆ+sinπ·=2sin (πΆ+π· )2
Γcos (πΆβπ· )2
BASIC FORMULAE
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tan ( π΄βπ΅ )= tan π΄β tan π΅1+ tan π΄ tan π΅
sin ( π΄βπ΅ )=sin π΄cos π΅β cos π΄ sinπ΅cos ( π΄+π΅ )=cos π΄cos π΅β sin π΄sin π΅
sin ( π΄+π΅ )=sin π΄ cosπ΅+cos π΄sinπ΅
cos ( π΄βπ΅ )=cos π΄ cosπ΅+sin π΄sinπ΅
tan ( π΄+π΅ )= tan π΄+ tan π΅1β tan π΄ tan π΅
Trigonometry
Compound Angles
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
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π=π+π+π
πΆ=2π π
π=2π+2π π΄=ππ
π΄=π π2
π΄=12π h
Geometry
Perimeter AreaShape
a
b
ch
lb
r
BASIC FORMULAE
FOR STUDENTSMATHEMATICS
Β©2014 MDR www.learningforknowledge.com/glg
Author: M. D. Raghu
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