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General information - Maths formula, abbreviations etc

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Maths Formulas:

1. (α+в)²= α²+2αв+в²

2. (α+в)²= (α-в)²+4αв

3. (α-в)²= α²-2αв+в²

4. (α-в)²= (α+в)²-4αв

5. α² + в²= (α+в)² - 2αв.

6. α² + в²= (α-в)² + 2αв.

7. α²-в² =(α + в)(α - в)

8. 2(α² + в²) = (α+ в)² + (α - в)²

9. 4αв = (α + в)² -(α-в)²

10. αв ={(α+в)/2}²-{(α-в)/2}²

11. (α + в + ¢)² = α² + в² + ¢² + 2(αв + в¢ + ¢α)

12. (α + в)³ = α³ + 3α²в + 3αв² + в³

13. (α + в)³ = α³ + в³ + 3αв(α + в)

14. (α-в)³=α³-3α²в+3αв²-в³

15. α³ + в³ = (α + в) (α² -αв + в²)

16. α³ + в³ = (α+ в)³ -3αв(α+ в)

17. α³ -в³ = (α -в) (α² + αв + в²)

18. α³ -в³ = (α-в)³ + 3αв(α-в)

ѕιη0° =0

ѕιη30° = 1/2

ѕιη45° = 1/√2

ѕιη60° = √3/2

ѕιη90° = 1

¢σѕ ιѕ σρρσѕιтє σƒ ѕιη

тαη0° = 0

тαη30° = 1/√3

тαη45° = 1

тαη60° = √3

тαη90° = ∞

¢σт ιѕ σρρσѕιтє σƒ тαη

ѕє¢0° = 1

ѕє¢30° = 2/√3

ѕє¢45° = √2

ѕє¢60° = 2

ѕє¢90° = ∞

¢σѕє¢ ιѕ σρρσѕιтє σƒ ѕє¢

2ѕιηα¢σѕв=ѕιη(α+в)+ѕιη(α-в)

2¢σѕαѕιηв=ѕιη(α+в)-ѕιη(α-в)

2¢σѕα¢σѕв=¢σѕ(α+в)+¢σѕ(α-в)

2ѕιηαѕιηв=¢σѕ(α-в)-¢σѕ(α+в)

ѕιη(α+в)=ѕιηα ¢σѕв+ ¢σѕα ѕιηв.

» ¢σѕ(α+в)=¢σѕα ¢σѕв - ѕιηα ѕιηв.

» ѕιη(α-в)=ѕιηα¢σѕв-¢σѕαѕιηв.

» ¢σѕ(α-в)=¢σѕα¢σѕв+ѕιηαѕιηв.

» тαη(α+в)= (тαηα + тαηв)/ (1−тαηαтαηв)

» тαη(α−в)= (тαηα − тαηв) / (1+ тαηαтαηв)

» ¢σт(α+в)= (¢σтα¢σтв −1) / (¢σтα + ¢σтв)

» ¢σт(α−в)= (¢σтα¢σтв + 1) / (¢σтв− ¢σтα)

» ѕιη(α+в)=ѕιηα ¢σѕв+ ¢σѕα ѕιηв.

» ¢σѕ(α+в)=¢σѕα ¢σѕв +ѕιηα ѕιηв.

» ѕιη(α-в)=ѕιηα¢σѕв-¢σѕαѕιηв.

» ¢σѕ(α-в)=¢σѕα¢σѕв+ѕιηαѕιηв.

» тαη(α+в)= (тαηα + тαηв)/ (1−тαηαтαηв)

» тαη(α−в)= (тαηα − тαηв) / (1+ тαηαтαηв)

» ¢σт(α+в)= (¢σтα¢σтв −1) / (¢σтα + ¢σтв)

» ¢σт(α−в)= (¢σтα¢σтв + 1) / (¢σтв− ¢σтα)

α/ѕιηα = в/ѕιηв = ¢/ѕιη¢ = 2я

» α = в ¢σѕ¢ + ¢ ¢σѕв

» в = α ¢σѕ¢ + ¢ ¢σѕα

» ¢ = α ¢σѕв + в ¢σѕα

» ¢σѕα = (в² + ¢²− α²) / 2в¢

» ¢σѕв = (¢² + α²− в²) / 2¢α

» ¢σѕ¢ = (α² + в²− ¢²) / 2¢α

» Δ = αв¢/4я

» ѕιηΘ = 0 тнєη,Θ = ηΠ

» ѕιηΘ = 1 тнєη,Θ = (4η + 1)Π/2

» ѕιηΘ =−1 тнєη,Θ = (4η− 1)Π/2

» ѕιηΘ = ѕιηα тнєη,Θ = ηΠ (−1)^ηα


1. ѕιη2α = 2ѕιηα¢σѕα

2. ¢σѕ2α = ¢σѕ²α − ѕιη²α

3. ¢σѕ2α = 2¢σѕ²α − 1

4. ¢σѕ2α = 1 − ѕιη²α

5. 2ѕιη²α = 1 − ¢σѕ2α

6. 1 + ѕιη2α = (ѕιηα + ¢σѕα)²

7. 1 − ѕιη2α = (ѕιηα − ¢σѕα)²

8. тαη2α = 2тαηα / (1 − тαη²α)

9. ѕιη2α = 2тαηα / (1 + тαη²α)

10. ¢σѕ2α = (1 − тαη²α) / (1 + тαη²α)

11. 4ѕιη³α = 3ѕιηα − ѕιη3α

12. 4¢σѕ³α = 3¢σѕα + ¢σѕ3α


» ѕιη²Θ+¢σѕ²Θ=1

» ѕє¢²Θ-тαη²Θ=1

» ¢σѕє¢²Θ-¢σт²Θ=1

» ѕιηΘ=1/¢σѕє¢Θ

» ¢σѕє¢Θ=1/ѕιηΘ

» ¢σѕΘ=1/ѕє¢Θ

» ѕє¢Θ=1/¢σѕΘ

» тαηΘ=1/¢σтΘ

» ¢σтΘ=1/тαηΘ

» тαηΘ=ѕιηΘ/¢σѕΘ

ಗಣಿತದ ಸೂತ್ರಗಳು ಇವೆ ಪೋಷಕರು ಹೆಚ್ಚಿನ ಸಂಖ್ಯೆಯಲ್ಲಿ ಶೇರ್ ಮಾಡಿ


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Some abbreviations:

» B. A. — Bachelor of Arts.

» M. A. — Master of Arts. »B.tech - Bachelor of Technology

» B. Sc. — Bachelor of Science

» M. Sc. — Master of Science

» B. Sc. Ag. — Bachelor of Science in Agriculture

» M. Sc. Ag. — Master of Science in Agriculture

» M. B. B. S. — Bachelor of Medicine and Bachelor of Surgery

» B.A.M.S- Bachelor of Ayurved Medicine and surgery

» M. D. — Doctor of Medicine

» M. S. — Master of Surgery

» Ph. D. / D. Phil. — Doctor of Philosophy (Arts & Science)

» D. Litt./Lit. — Doctor of Literature / Doctor of Letters

» D. Sc. — Doctor of Science

» B. Com. — Bachelor of Commerce

» M. Com. — Master of Commerce

» Dr. — Doctor

» B. P. — Blood Pressure

» Mr. — Mister

» Mrs. — Mistress

» M.S. — miss (used for female married & unmarried)

» Miss — used before unmarried girls)

» M. P. — Member of Parliament

» M. L. A. — Member of Legislative Assembly

» M. L. C. — Member of Legislative Council

» P. M. — Prime Minister

» C. M. — Chief Minister

» C-in-C — Commander-In-Chief

» L. D. C. — Lower Division Clerk

» U. D. C. — Upper Division Clerk

» Lt. Gov. — Lieutenant Governor

» D. M. — District Magistrate

» V. I. P. — Very Important Person

» I. T. O. — Income Tax Officer

» C. I. D. — Criminal Investigation Department

» C/o — Care of

» S/o — Son of

» C. B. I. — Central Bureau of Investigation

» G. P. O. — General Post Office

» H. Q. — Head Quarters

» E. O. E. — Errors and Omissions Excepted

» Kg. — Kilogram

» KW. — Kilowatts

Gm. — Gram

Km. — Kilometer

Ltd. — Limited

M. P. H. — Miles Per Hour

KM. P. H. — Kilometre Per Hour

P. T. O. — Please Turn Over

P. W. D. — Public Works Department

C. P. W. D. — Central Public Works Department

U. S. A. — United States of America

U. K. — United Kingdom (England)

U. P. — Uttar Pradesh

M. P. — Madhya Pradesh

H. P. — Himachal Pradesh

U. N. O. — United Nations Organization

W. H. O. — World Health Organization

B. B. C. — British Broadcasting Corporation

B. C. — Before Christ

A. C. — Air Conditioned

I. G. — Inspector General (of Police)

D. I. G. — Deputy Inspector General (of Police)

S. S. P. — Senior Superintendent of Police

D. S. P. — Deputy Superintendent of Police

S. D. M. — Sub-Divisional Magistrate

S. M. — Station Master

A. S. M. — Assistant Station Master

V. C. — Vice-Chancellor

A. G. — Accountant General

C. R. — Confidential Report

I. A. S. — Indian Administrative Service

I. P. S. — Indian Police Service

I. F. S. — Indian Foreign Service or Indian Forest Service

I. R. S. — Indian Revenue Service

P. C. S. — Provincial Civil Service

M. E. S. — Military Engineering Service


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☀Full Form Of Some technical Words

» VIRUS - Vital Information Resource Under Seized.

» 3G -3rd Generation.

» GSM - Global System for Mobile Communication.

» CDMA - Code Division Multiple Access.

» UMTS - Universal Mobile Telecommunication System.

» SIM - Subscriber Identity Module .

» AVI = Audio Video Interleave

» RTS = Real Time Streaming

» SIS = Symbian

OS Installer File

» AMR = Adaptive Multi-Rate Codec

» JAD = Java Application Descriptor

» JAR = Java Archive

» JAD = Java Application Descriptor

» 3GPP = 3rd Generation Partnership Project

» 3GP = 3rd Generation Project

» MP3 = MPEG player-3

» MP4 = MPEG-4 video file

» AAC = Advanced Audio Coding

» GIF= Graphic Interchangeable Format

» JPEG = Joint Photographic Expert Group

» BMP = Bitmap

» SWF = Shock Wave Flash

» WMV = Windows Media Video

» WMA = Windows Media Audio

» WAV = Waveform Audio

» PNG = Portable Network Graphics

» DOC =Document (Microsoft Corporation)

» PDF = Portable Document Format

» M3G = Mobile 3D Graphics

» M4A = MPEG-4 Audio File

» NTH = Nokia Theme (series 40)

» THM = Themes (Sony Ericsson)

» MMF =Synthetic Music Mobile Application File

» NRT = Nokia Ringtone

» XMF = Extensible Music File

» WBMP = Wireless Bitmap Image

» DVX = DivX Video

» HTML = Hyper Text Markup Language

» WML =Wireless Markup Language

» CD -Compact Disk.

» DVD - Digital Versatile Disk.

» CRT - Cathode Ray Tube.

» DAT - Digital Audio Tape.

» DOS - Disk Operating System.

» GUI -Graphical

User Interface.

» HTTP - Hyper Text Transfer Protocol.

» IP - Internet Protocol.

» ISP - Internet Service Provider.

» TCP - Transmission Control Protocol.

» UPS - Uninterruptible Power Supply.

» HSDPA -High Speed Downlink Packet Access.

» EDGE - Enhanced Data Rate for Evolution.

» GSM- [Global System for Mobile Communication]

» VHF - Very High Frequency.

» UHF - Ultra HighFrequency.

» GPRS - General Packet Radio Service.

» WAP - Wireless Application Protocol.

» TCP - Transmission Control Protocol.

» ARPANET - Advanced Research Project Agency Network.

» IBM - International Business Machines.

» HP - Hewlett Packard.

» AM/FM - Amplitude/ Frequency Modulation


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Here are Toll Free numbers in India

.....very very useful...!!!!

☀Airlines

Indian Airlines - 1800 180 1407

Jet Airways - 1800 225 522

Spice Jet - 1800 180 3333

Air India - 1800 227 722

Kingfisher -1800 180 0101

---------

☀Banks

ABN AMRO - 1800 112 224

Canara Bank - 1800 446 000

Citibank - 1800 442 265

Corporation Bank - 1800 443 555

Development Credit Bank - 1800

225 769

HDFC Bank - 1800 227 227

ICICI Bank - 1800 333 499

ICICI Bank NRI -1800 224 848

IDBI Bank -1800 116 999

Indian Bank -1800 425 1400

ING Vysya -1800 449 900

Kotak Mahindra Bank - 1800 226

022

Lord Krishna Bank -1800 112 300

Punjab National Bank - 1800 122

222

State Bank of India - 1800 441 955

Syndicate Bank - 1800 446 655

☀Automobiles

Mahindra Scorpio -1800 226 006

Maruti -1800 111 515

Tata Motors - 1800 255 52

Windshield Experts - 1800 113 636

☀Computers / IT

Adrenalin - 1800 444 445

AMD -1800 425 6664

Apple Computers-1800 444 683

Canon -1800 333 366

Cisco Systems- 1800 221 777

Compaq - HP -1800 444 999

Data One Broadband - 1800 424

1800

Dell -1800 444 026

Epson - 1800 44 0011

eSys - 3970 0011

Genesis Tally Academy - 1800 444

888

HCL - 1800 180 8080

IBM - 1800 443 333

Lexmark - 1800 22 4477

Marshal's Point -1800 33 4488

Microsoft - 1800 111 100

Microsoft Virus Update - 1901 333

334

Seagate - 1800 180 1104

Symantec - 1800 44 5533

TVS Electronics-1800 444 566

WeP Peripherals-1800 44 6446

Wipro - 1800 333 312

Xerox - 1800 180 1225

Zenith - 1800 222 004

☀Indian Railways

General Enquiry 139

Central Enquiry 131

Reservation 139

Railway Reservation Enquiry 1345,

1335, 1330

Centralised Railway Enquiry 133, 1,

2, 4, 5, 6, 7, 8 & 9

Couriers / Packers &

Movers

ABT Courier - 1800 448 585

AFL Wizz - 1800 229 696

Agarwal Packers & Movers - 1800

114 321

Associated Packers P Ltd - 1800 214

560

DHL - 1800 111 345

FedEx - 1800 226 161

Goel Packers & Movers - 1800 11

3456

UPS - 1800 227 171

☀Home Appliances

Aiwa/Sony - 1800 111 188

Anchor Switches - 1800 227 7979

Blue Star - 1800 222 200


*✨* *✨*

. ✍ ಅತ್ಯುತ್ತಮವಾದ ಮಾಹಿತಿ

ಎಲ್ಲರಿಗೂ ತಲುಪಿಸಿ.

ನಿಮ್ಮಲ್ಲಿ ನನ್ನ ಮನವಿ. ವಿದ್ಯಾರ್ಥಿಗಳಿಗಾಗಿ ದಯವಿಟ್ಟು ಹೆಚ್ಚು ಹೆಚ್ಚು ಶೇರ್ ಮಾಡಿ

Source:

Received through WhatsApp message.

We are not responsible for any misinformation in the above data.


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 - A school is not run from a desk. It is led from the corridors. In business they call it MBWA — Management By Walking Around. In schools we call it the Walking Headteacher Principle. The best heads are never hidebound in the office. An office-bound head hears reports about the school. A walking head sees the real school. Why You Must Walk: 1. You See The Invisible Child From your office you only see the naughty child who is sent to you. When you walk at break, at toilet time, in the library, you see the quiet child alone, the bullied child, the hungry child. The child who will never knock on your office door. That 2-minute eye contact in the corridor can save a life. 2. You Kill Problems When They Are Small Office head: Hears about a fight after it happened. Walking head: Sees the push, the swear word, the group forming in the corner, and stops it with a "Hello, boys, everything okay?" before it becomes a fight. Discipline drops by 30-40% just by visible presence. 3. Staff ...

School Operations Manual:

- A school is a complex organization where multiple activities should co-ordinate in sync. Each stake holder - Management, Teacher, Students, Parents and supportive staff, everyone has an important role to play. All these stake holders need to know their job, roles and responsibilities, and also the structure, policy and procedure of their work. Thus a team has come up with a 'school operations manual' to support schools in designing their school policies and procedures, which will help to strengthen the school system.  This manual outlines the significant policies and procedures covering a wide spectrum of activities in a school, starting from affiliation, curriculum planning, extra-curricular activities, value education, school administration, statutory compliances, HR, etc.  The core objective of this manual is to communicate, describe and help in implementing the best practices, policies and procedures so as to bring standardisation in our schools through collaboration. Ev...