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Sin○-2sin^3○/2cos^3○-cos○ =sin○(1-2sin^2○)/cos○(2cos^2○-1) =sin○(2cos○)/cos (2cos○) Because 2cos^2○-1 and 1-2sin^2○=cos2○ Cut cos2○ and cos2○ Hence sin/cos=tan is proved

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Jasmeen Kaur 3 years, 4 months ago

Sin○-2sin^3○/2cos^3○-cos○ =sin○(1-2sin^2○)/cos○(2cos^2○-1) =sin○(2cos○)/cos (2cos○) Because 2cos^2○-1 and 1-2sin^2○=cos2○ Cut cos2○ and cos2○ NOW,sin/cos=tan○

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Chapter 1 class 6

Posted by Akash Singh 3 years, 4 months ago

CBSE > Class 06 > Sanskrit

5 answers

Karen Paul 3 years, 4 months ago

1Thank You

Shivam Singh Kundan 3 years, 4 months ago

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Mantsha Khan 3 years, 4 months ago

1Thank You

Shanmukhi M 3 years, 4 months ago

Class 6 chapter 3

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Himanshi Vishwakarma 3 years, 4 months ago

Hello

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Prove that 7-2√3 is irrational number

Posted by Abhay Suhag 3 years, 4 months ago

CBSE > Class 10 > Mathematics

2 answers

Piyush Jaiswal 3 years, 4 months ago

Because this can not be write in the form of p/q

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Yashasvi Singh 3 years, 4 months ago

Answer

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The peacock is an allegory. prove

Posted by Mahindra Mali 3 years, 4 months ago

CBSE > Class 11 > English Elective NCERT

0 answers

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Two difference between high level language and low level language

Posted by Devahri Jagtap 3 years, 4 months ago

CBSE > Class 06 > Computer

1 answers

Rashi Yadav 3 years, 4 months ago

High-level languages require the use of a compiler or an interpreter for their translation into the machine code. Low-level language requires an assembler for directly translating the instructions of the machine language. These languages have a very low memory efficiency.

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How miles seemapuri away from delhi

Posted by Creative Dhakad 3 years, 4 months ago

CBSE > Class 12 > English Core

2 answers

Charul Malik 3 years, 4 months ago

6 miles

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Vidhi Agarwal 3 years, 4 months ago

3Thank You

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Insert commas suitably and write the name according to Indian system of numeration

Posted by Sachi Kumari 3 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

Vivek Prajapati 3 years, 4 months ago

1,00,000

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Geo

Posted by Rathinavel Mithra 3 years, 4 months ago

CBSE > Class 06 > Social (OLD)

2 answers

Mahesh Vishaal 3 years, 4 months ago

3td lesson

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Anshika Goutam 3 years, 4 months ago

Why do you need to study history

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Find the LCM 89, 56, 63=

Posted by Gitanjali Patidar 3 years, 4 months ago

CBSE > Class 06 > Maths (OLD)

1 answers

Alok Kumar Yadav 3 years, 4 months ago

2 In a ready-made garment shop, on a particular day the following sizes of shirts were sold: 34, 38, 42, 40, 44, 32, 34, 36, 42, 40, 44, 36, 38, 42, 44, 40, 38, 40, 42, 32, 34, 38, 42, 40, 36, 42, 40, 38, 36, 40. Arrange the above data in ascending order and construct frequency distribution table. Also answer the following questions: (1) Which shirt size had the maximum sale? (11) Which shirt size had the minimum sale? (i) The number of shirts sold of size 42 or greater than size 42.

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Last week was very

Posted by Sandeep Foji 3 years, 4 months ago

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

Calculate arithmetic average Daily wage (in ₹) - 2-4 ;4-6;6-8;8;10;10-12;12-14;14-16;16-18 No of worker - 11 ;14;20;32;25;7;5;2 By shortcut method

Posted by Ilma Khan 3 years, 4 months ago

CBSE > Class 11 > Economics

0 answers

ANSWER

what happens during copy of DNA?

Posted by Rehmat Rehal 3 years, 4 months ago

CBSE > Class 10 > Science

3 answers

Harshvivek Lakhera 3 years, 4 months ago

I think in DNA 23 cell of male and 23 cell of women go..

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Vijaypratap Yadav Vijaypratap Yadav 3 years, 4 months ago

Welcome bro

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Rohit Patel 3 years, 4 months ago

Why is diffusion in

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4.5 2Q

Posted by Tarini T 3 years, 4 months ago

CBSE > Class 06 > Maths (OLD)

0 answers

ANSWER

Entrepreneur is a person who

Posted by Nitesh Chettri 3 years, 4 months ago

CBSE > Class 11 > Entrepreneurship

1 answers

Dhvani Chavada 3 years, 1 month ago

A person who think innovative and ready to take risk any time and give some new product in society which never been outside in society the person known as entrepreneur

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Divayam chapter 4 solution

Posted by Aayushi Patel 3 years, 4 months ago

CBSE > Class 07 > Sanskrit

1 answers

Jiya Chetry 3 years, 4 months ago

What

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Explain the modern forms of work and division of labour

Posted by Rhea Hingorani 3 years, 4 months ago

CBSE > Class 11 > Sociology

0 answers

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Kavita mein kavi ne akash me Kavita mein Kavi Ne Aakash Mein Badal aur Gaon Mein Mehman ke aane ka jo Rochak varnan kiya hai use likhiye

Posted by Anshika Singh 3 years, 4 months ago

CBSE > Class 09 > हिंदी ए

0 answers

ANSWER

What is your opinion on present day moon???

Posted by Sakshi . 3 years, 4 months ago

CBSE > Class 11 > Geography

1 answers

Mingma Sherpa Mingma Sherpa 3 years, 4 months ago

class 11 first chapter notes

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What is a potential energy

Posted by Pooja Chaurasiya 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Revanth Reddy 3 years, 4 months ago

The energy that has the potential to use in future is called potential energy

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What are the types of human activities? Explain

Posted by R Kay Jaat 3 years, 4 months ago

CBSE > Class 11 > Business Studies

1 answers

Divanshi Thakur 3 years, 4 months ago

Human activities are of two types 1. Economic - these are the activities performed with the objective to earn profit . 2. Non- Economic - these are activities which are done with purpose to gain mental satisfaction.

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How did a book become a turning point in Richard bright's life?

Posted by Saniya Khan 3 years, 4 months ago

CBSE > Class 10 > English Language and Literature

1 answers

Kapil Dwivedi 3 years, 4 months ago

The book was gifted to Richard by his mother. It entered in his life when he got bored with collecting butterflies. He read about migration of butterflies and the word of science was opened to him through this book

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Xzas

Posted by Om Sharma 3 years, 4 months ago

CBSE > Class 05 > Computer