Students and Teachers Forum

Here, f(x) = y = (3x +1)/2 For inverse, x = (3y + 1)/2 or, y = (2x - 1)/3 = f - 1(x) Now, f - 1{g(x)} = f -1

People in Nepal commonly welcome you Namaste as a traditional salute (means I salute the divine in you) which is widely used in most parts of the country. About 23 million Nepalese are made of 69 different cultural .....

They learn things at home, schools, workplaces, etc. that help them to be socialized. And gradually they become an ideal social creature. Thus, socialization transforms a biological creature into a social being despite the fact that individuals .....

The table is completed below with the required information.

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हिजोआज बजारमा पहिलेको भन्दा सामानको मूल्य धेरै बढेको छ .....

Universal brotherhood is a concept of thinking about the whole world as own's family. It is the concept of loving everyone as your brothers, sharing your emotions with everyone, to be sympathetic and fair to everybody and so .....

Shaking or vibration of the surface of the earth is called an Earthquakes which causes a massive loss of life and property. On the basis of nature of shaking, earthquakes are classified into vertical and horizontal. In the vertical earthquake, the .....

Here, we have given  2/x - 4/y = 1 = 6/x + 4/y. Taking 1st and 2nd ratios, 2/x - 4/y = 1.............(i) Taking 2nd and 3rd ratios, 6/x + 4/y = 1.......(ii) Now, D = .....

The characteristics of fixed hydrophytes are. i) Water Retention ii) Flat leaves iii) Feathery roots iv) Air .....

Here, We have given, (√10 + 3)/(√10 - 3) = a + b√10 or, (√10 + 3)/(√10 - 3) x (√10 + 3)/(√10 + 3)= a + b√10 or, (√10 + 3)2/(√102 - 32) = a + b√10 or, (10 + 6√10 + .....

Here, £1 = rs.135  Rs.105 =  $1 $ x  = £63 Using chain rule: 1 ⨯ 105 ⨯ $x = 135 ⨯ 1 ⨯ 63 or, x = 135 ⨯ 63 / 105 = .....

Here, m = n - 1...................(i) And,  [m   n][mn ] = 13 or, m2 + n2 = 13 or, (n - 1)2 + n2 = 13        [ Since, m = n - 1.] or, .....

The rule of law is at the heart of the relationship between society and the state. It is the basis for creating trust and accountability and forms the social contract between a government and its citizens. Peace and order to stability. It creates .....

Child labour refers to any work or activity that deprives children of their childhood. These are activities that are harmful to the physical and mental health of children and that hinder their proper development. Child labour refers to work that .....

Some of the causes of devastating wars are: rise of fascism and militarism massive unemployment among the common people  rise of dictatorship in Europe and Asia desire of the nation to avenge others for their previous defeats military .....

Here, LHS = Tan (π/4 + A/2) - tan (A/2 - π/4 ) = Tan (π/4 + A/2) - tan (π/4 - A/2) = Sin(π/4 + A/2)/cos(π/4 + A/2) + sin(π/4 - A/2)/cos(π/4 - A/2) = {sin(π/4 + A/2) cos(π/4 - A/2) + cos(π/4 + .....

Girl trafficking may be defined as trafficking of girls/women for sexual or for other kinds of exploitation within the nation or beyond. Some of the ways for stopping girl trafficking are: literacy amongst the girls making the people aware of .....

Here, taking LHS, =   cot(A/2 + 45o) + tan( 45o - A/2)  =  cot(A/2 + 45o) - tan(A/2 - 45o)  = cos(A/2 + 45o) / sin(A/2 + 45o)  - sin(A/2 - 45o)/cos(A/2 - 45o) [ .....

Here, LHS = Tan(45 + A/2) = (tan45 + tanA/2)/(1 - tan45.tanA/2) = (1 + tanA/2)(1 - tanA/2) = (1 + sinA/2 / cosA/2)(1 - sinA/2 / cosA/2) = (cosA/2+ sinA/2)/(cosA/2 - sinA/2) =  (cosA/2 +sinA/2)/(cosA/2 - sinA/2) x (cosA/2/ .....

Drug abuse may be defined as habitual taking of substances even to perform a simple kind of ask. Some of the ways that may be implemented in addressing drug abuse are: proper rehabilitation of those who have already fallen prey strict punishment .....

Here, Again, RHS = √{(1 - sin a )/(1 = sin a)} = √[{(1 - sin a )/(1+ sin a)} x{(1+ sin a )/(1+sin a)}] = √{(1- sin2 a )/(1 +sina)2} = cosA/(1 + sinA) = MS. Thus, LHS = M.S = .....

RHS = (cotA/2 + 1)/ (cot A/2 -1) = (1/tanA/2 + 1)/(1/tanA/2 - 1) Taking LCM and simplifying we get = (1+ tanA/2)/(1-tan A/2) = (1 + sinA/2 / cosA/2)(1 - sinA/2/cosA/2) = (cosA/2 + sinA/2)/(cosA/2 - sinA/2) = (cosA/2 + .....

Metric is a system or standard of .....

Here, RHS = tan(πc/4 - A/2) = tan(45o - A/2) Using formula of tan(A+B), weget = (tan45o - tanA/2)/(1 + tan45o.tanA/2) Put tan45o = 1 and change tan in to .....

The carpal bones are the eight small bones that make up the wrist (or carpus) that connects the hand to the forearm.  The metacarpals are long bones within the hand that are connected to the carpals, or wrist bones, and .....

Yes, it is possible. For example: If you push a wall you are applying force but there is no displacement of wall. So work done which is equal to product of force and displacement will be .....

Here, LHS = sin2A cos2B - sin2B cos2A  = (1 - cos2A)(2cos2B - 1) - (1 - cos2B)(2cos2A - 1)   [ Since, sin2 .....

There are various International Non-Governmental Organizations working in Nepal in various sectors. Some of the roles of the Nepali Government are: monitoring their activities implementing the rules and laws of the land making sure that they .....

Martin Luther King Jr. was an American Baptist minister and a civil right activist. He was the most visible spokesperson and leader in the civil rights movement from 1955 until his assassination in 1968. King led the 1955 "Montgomery bus .....

Pasang Lhamu Sherpa wanted to be the first Nepali woman to summit Everest and in 1993 she did it but paid the ultimate price. Her desire to climb Everest was met with opposition from the beginning. While Sherpa men had been climbing Everest for .....

Thank is one of the traditional forms of Nepali painting. They are generally made on silk embroidery, usually showing a Buddhist god, famous scene, or a mandala. The thanka is very different than regular oil or acrylic painting. It is a .....

Please check the question. Is it 2017 .....

Here, We need to find the value of x. For this, 33 = 11x or, 11x = 33 or, x = 33/11 or, x = 3. Thus, x = 3 is the required .....

Established in 1987, CWIN is an organisation in Nepal working for the rights of the child and against child labour exploitation. CWIN is an advocate organisation for children's rights which focuses on children living and working under the most .....

Respected Chair-person, honourable guests, dear friends, and ladies and gentlemen Thank you! for providing me with an opportunity to express myself in this debate. Here, Today I am arguing for playing sports is better than watching TV. I think .....

Rodighar is a social institution found among the Gurungs as well as Magars of of Nepal. It may be described as a nightly social gathering place and is a semi-permanent dormitory where young girls and boys of the village congregate to sing, talk and .....

Education is not just to read and write but it is a skill making use of it for their own advantages and to utilize the knowledge for their growth. Education is nothing but studying different kinds of subjects to gain knowledge and understanding and .....

Committed to .....

लहैलहैमा लाग्नुः राम साथीको लहैलहैमा लागेर कुलतमा फसेछ .....

The energy possessed by a stretched rubber band is called potential energy . Because, when we do work in stretching string of catapult, then work done by us is stored in the rubber string in the form of elastic potential energy as there is change .....

30 July, 2019 Kathmandu, Nepal. Dear friend, I am pleased to hear from you after such a long time. In your letter, you told me your desire to cultivate the land and asked me to show the inter-relationship between agriculture and agriculture. We .....

The common physical property we can find in stone, water, and the air is that they are made of .....

Here, P = 75000 R = 6% T = 2 years A = P(1 + R/100)2T      = 75000(1 + 6/200)4     = 84413. Cash value of car = 100000 + 84413 = .....

Here (4x + 2)/5 = 6x/7 = 6y Taking 2nd and 3rd ratios, we get 6x/7= 6y or, x = 7y. Table for this: x 0 7 y 0 1 Now draw a graph of them and find the intersecting point. You will get (7, 1). Thus, x = 7 .....

a) If you smoke a lot, you will suffer from TB. b) If she asked me for help, I would be instantly ready. c) Radha would win the prize if she sang well. d) I would have joined the medicine course if I had passed the SLC in 1st division e) If the .....

Replace A = a/3 in the following problem and try .....

Here, LHS = 1- 2 sin2(π/4 - A/2) = cos2(π/4 - A/2)         [ Since, cos2A = 1 - 2sin2 .....