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=sec A(1 - sin A)(sec A + tanA) = 1/ cos A(1-sinA)(1/cosA + sinA/cosA) =(1- sinA)(1 + sinA)/cosA ×cosA = 1 - sin^2 A/cos^2 A =cos^2 A/ cos^2 A [[ since, cos^2 A + sin^2 A = 1]] = 1

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Was Anne an intelligent girl? Comment.

Posted by Ezaz Khan 5 years ago (10479127)

CBSE > Class 10 > English Language and Literature

3 answers

Anjali Goyal 5 years ago (10374102)

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Tanvi Tomar 5 years ago (1280502)

Yes Anne Frank was an intelligent girl . Anne was indeed an intelligent girl . She could think so wisely and deeply .

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Divya Bhardwaj 5 years ago (10340356)

Yes Anne Frank was surely an intelligent girl. She uses her mind and skills to tell her maths teacher about her inherited talkative nature.

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Question and answer

Posted by Anil Jajdiya 5 years ago (10479080)

CBSE > Class 08 > Sanskrit

0 answers

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File extension of HTML document is given as ______.

Posted by Rimple Kamboj 5 years ago (10479044)

CBSE > Class 08 > Computer

1 answers

Anubhav Chakraborty 5 years ago (10251025)

.html or .htm

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harapah loge ke nirwah ke tarike kiya the

Posted by Shabana Khan 5 years ago (10478945)

CBSE > Class 12 > इतिहास

1 answers

Abhishek Gaur 5 years ago (9684817)

Ncert book ka topic 2nd nirvha ke tarike

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Tiger in zoo

Posted by Aditya Singh 5 years ago (9742669)

CBSE > Class 10 > English Language and Literature

1 answers

Khushi 5 years ago (9191743)

Tiger in zoo was sad ,he felt helpless and powerless . He showed his displeasure by snarling and growling.

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ANSWER

Where does the speaker in the poem live?

Posted by Afrin Channa 5 years ago (9607497)

CBSE > Class 04 > English

3 answers

Sampurna Roy 4 years, 11 months ago (10221124)

[email protected] SAMPURNA ROY Class-4c Rollno-25

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Garima Bothra 5 years ago (10487435)

In picture

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Navaneeth Reddy 5 years ago (10482701)

Chapter 18 going to buy book describing words

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)मेघानाम्जलम्

Posted by Haha Haha Yaya 5 years ago (10478836)

CBSE > Class 10 > संस्कृत (शेमुषी)

0 answers

ANSWER

What is a symmetry

Posted by Gunjan Kumari 5 years ago (10051491)

CBSE > Class 07 > Mathematics

1 answers

Vidhi Jain 5 years ago (10479397)

The line which divides a particular diagram is called symmetry

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2. We have travelled from the stone age to the age of computers. There has been an explosion of technologies in the field of Science. Write an article in about 100 to 150 words on the topic "The Future Of Information Technology'. You are Mayank/ Mishti. ( 4 Marks) - Easy and cheap Very quick Various benefits under one roof

Posted by Manish Samriya 5 years ago (5570356)

CBSE > Class 08 > English

0 answers

ANSWER

Describe division of french society befor French revolution

Posted by Sohaib A 5 years ago (10309996)

CBSE > Class 09 > Social Science

3 answers

Sujeet Kumar 5 years ago (10130324)

The French society was divided into three estates before the french revolution

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Gurtej Singh Bedi 2959 5 years ago (9229611)

The French society was divided into three estates before the French Revolution: 1.First estates namely clergy 2.second estates namely nobility 3.Third estates consists of business man ,lawyers,artists,painters,etc

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Khushi ❤ Anamika??? Kumari 5 years ago (6272369)

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A piece of of ductile metal is in the form of a cylinder of diameter 1 cm and length 11 cm. It is drawn out into a wire of diameter 1 mm. What will be the length of the wire so obtained.

Posted by Devesh Raj 4 years, 9 months ago (10037524)

CBSE > Class 08 > Mathematics

1 answers

Sia ? 4 years, 9 months ago (6945213)

diameter of wire = 1 cm
radius = 0.5
length = 11 cm
now, volume = 8.653 cm
the volume of both will be the same.
now, the diameter of new wire = 1mm = 0.1 cm
radius = 0.05
; new length = volume/Лr² = 1100.02 cm = 11m

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What is deforestation ? Mention its harm ful effects.

Posted by Shaik Abdul Siddiq 5 years ago (9046847)

CBSE > Class 08 > Science

3 answers

Devansh Sahu 5 years ago (5404314)

Cutting down of forest is called deforestation There harmful effects are:- 1. Global Warming 2. Drought 3. Flood 4. Soil Erosion 5. Unfertilze land 6. Disturbance in food chain.

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Krishna Tomar 5 years ago (9173936)

Deforestation is the cutting of trees on a large scale

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Singla Suman 5 years ago (9492843)

What is Deforestation? Deforestation can be defined as the large-scale removal of trees from forests (or other lands) for the facilitation of human activities. It is a serious environmental concern since it can result in the loss of biodiversity, damage to natural habitats, disturbances in the water cycle, and soil erosion. Deforestation is also a contributor to climate change and global warming

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What is the coefficient of X in 5x-3y ?

Posted by Shiv Kumar 5 years ago (10478772)

CBSE > Class 07 > Mathematics

1 answers

Aarohi Singh 5 years ago (3673454)

The coefficient of X in 5x-3y is 5.

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ANSWER

I need science subject full notes Android

Posted by Harpitha Pn 5 years ago (9821514)

CBSE > Class 06 > Sanskrit

0 answers

ANSWER

Pl share question on analytical paragraph

Posted by Varsha Arya 5 years ago (8760135)

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

project topic of economics class 12

Posted by Yash Mittal 5 years ago (9227352)

CBSE > Class 12 > Economics

3 answers

Cute Girl 4 years, 11 months ago (10239444)

National income , Money and banking , Foreign exchange , Central bank and it's function , Comparison between India , china and Pakistan , Economic reforms since 1991 , Poverty

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Vikas Parashar 4 years, 11 months ago (3362205)

Food supply chain

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Vanie Rymmai 5 years ago (10042473)

Discuss the demographic indicator of india,china,and pakistan

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Civics What are the steps taken by government to provide health facilities?

Posted by Aarav Jaiswal 5 years ago (2422068)

CBSE > Class 07 > Social Science

1 answers

Swaroop Patil 5 years ago (10504956)

The government can take steps to provide healthcare for all by: Increasing the number of hospitals, healthcare centres, and family welfare centres. Organising free camps for the check-up of the general public. Organising Pulse Polio campaigns

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Csa,twa and volume of hollow cylinder

Posted by Bhoomi Mittal 5 years ago (10365277)

CBSE > Class 10 > Mathematics

1 answers

Gunn Bhatia 5 years ago (10477788)

CSA: 2× pie× h(R + r) TSA: 2× pie (R+r)( h + R -r) VOL: pie× h(R^2 - r^2)

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Bholi's heart was overflowing with 'a new hope and new life'. What does the phrase 'the new hope and new life' mean?

Posted by Athira Sunilkumar 5 years ago (10450793)

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

कैसे -कैसलया का जवाब

Posted by Pratibha Salunkhe 5 years ago (9183436)

CBSE > Class 03 > हिंदी

0 answers

ANSWER

Define natural disasters

Posted by Akshara 5 C 4 years, 6 months ago (10471704)

CBSE > Class 05 > Science

1 answers

Sia ? 4 years, 6 months ago (6945213)

A natural disaster is a major adverse event resulting from natural processes of the Earth; examples include firestorms, duststorms, floods, hurricanes, tornadoes, volcanic eruptions, earthquakes, tsunamis, storms, and other geologic processes.

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Wye did Mrs. Sappoleton keep the window open

Posted by Shakib Shekh 5 years ago (9411952)

CBSE > Class 08 > English

1 answers

Sumedha Pradhan 5 years ago (10191720)

Mrs. Sappoleton keep the window open because she believes that her husband and her brother will come from shooting by that way.

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what is the value of k for which the system of equation 2x+3y=5 and 4x+ky=10 has infinite number of solution

Posted by Sonam Yadav 5 years ago (10478468)

CBSE > Class 10 > Mathematics

1 answers

Gunn Bhatia 5 years ago (10477788)

Hello, 2x +3y = 5 ------------1 4x + ky = 10 ------------2 a1 = 2, b1 = 3, c1 = -5 a2 = 4, b2 = k, c2 = -10 condition for infinite no. of solution: a1/a2 = b1/b2 = c1/c2 So, a1/a2 = b1/b2 2/4 = 3/k k = 6 Then, b1/b2 = c1/c2 3/k = -5/-10 k = 6 Therefore, value of k is 6

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Note making of the passage

Posted by Zainab Malik 5 years ago (9571600)

CBSE > Class 11 > English Core

3 answers

Ranger King 5 years ago (10095284)

Example

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Ranger King 5 years ago (10095284)

Title: Writing a Business Letter A. Notes: Features of a gd. busns letter conveys info efficiently to get results is concise is clear is courteous How to write a gd. busns. letter Making letter concise Intro shd be brief make your pt in precise words and sent’s short letr more effective style is imp.—may ocasnly have hum’r Achieving clarity Have a clear idea of what you wish to say structr the letter—intro & conclsn. use accepted format; para, topic, sent’s check facts, expl’ns, refs. Being courteous Expln. your pt. politely— avoid arcasm/insults. careful wrtg & typg. gram. & spel’g errors to be avoided Importance of busns. letr a representative permanent rec. message. Summary:- A good business letter is that lends you positive and quality results. To get such results, a business letter should be effective in appearance, style and content. Apart from this, a letter should be concise, clear and courteous. The business letter should be to the point as the message can be clear to the reader with an impression of you. The structure of the letter should have a topic sentence, introduction, paragraphs to a conclusion. Reread the points you have written to avoid sarcasm and insults that can work against your motive. Furthermore, grammar and spelling errors need to be avoided.

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Ranger King 5 years ago (10095284)

Title centre mai likna pure passage ka 1. Heading written 1.1 relate topics answer maximum 3 and2 2.another paragraph heading and give answers 2.1 and 2.2 Abbreviations written in box you choose any but not use in heading Centre written summary for using headings answer 50 to 60 words

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