LHS = sin2πc8+A2-sin2πc8-A2 Using:  a² - b² = (a + b) (a - .....

Here, LHS= 2sin(π c/4  - θ) .sin(3π c/4  - θ) - 2sin2(π c/4  - θ) Now using formula, 2SinASinB = Cos(A - B) - Cos(A + B),        = cos(π c/4  - θ .....

First, let me share you an example of a treaty. The treaty signed between Nepal and British India company is known as Sugauli Treaty. It was named 'Sugauli Treaty' as it was signed in the place called Sugauli. The treaty was drafted .....

I think the ideas above are enough. If possible collect some ideas from your class notes or .....

Population in the world is currently (2018) growing at a rate of around 1.09% per year. The current average population increase is estimated at 83 million people per year. The current world population is 7.6 billion as of .....

-The SI unit of work is Joule (J). - One joule of work is done when a force of one Newton moves an object through a distance of 1 metre in the same direction of force. i.e.Work Done = Force x distance = 1N x 1m         .....

 An earthquake is the shaking of the surface of the earth.  It occurs as a result of movements within the earth's crust or volcanic action. An earthquake may cause great destruction of lives and .....

 The process of removing waste products is called excretion.  All living things produce waste that they have to get rid of. Carbon dioxide, urine, sweat etc are the wastes removed from our body by the process of .....

Agriculture, forestry and fisheries products, fertile soils, and numerous other vital ecosystem services depend upon the conservation of biological diversity. Both medicinal plants and manufactured pharmaceuticals rely on biodiversity. Similarly, .....

LHS = sin5A+2sin8A+sin11Asin8A+2sin11A+sin14A = 2sin8A+sin5A+sin11A2sin11A+sin8A+sin14A Use: = 2sin8A+2sin11A+5A2.cos11A-5A22sin11A+2sin8A+14A2.cos14A-8A2 = 2sin8A+2sin16A2.cos6A22sin11A+2sin22A2.cos6A2 Taking 2sin8A common .....

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Here,  LHS = {sin α + sinβ - sin(α + β)}/{sin α + sinβ + sin(α + β)} = tan (α/2) . tan(β/2)          Using formula, SinC + SinD = .....

By the question Height of the container (h) =  60 cm = 0.6 m Pressure (p) = 2000 pascal Gravity (G) = 9.8m/s By using formula, P = ρgh By putting the value in the equation, you can get the .....

23+34 = 2×4+3×312     (Taking L.C.M of  3 and 4 ) = 8+912 = .....

Here,  Amount of Euro she exchanged = 300000/118 =  2542.37 New exchange rate = 118 + 2% of 118                                 = 120.36 So, total NC .....

Ecological imbalance is when a natural or human-caused disturbance disrupts the natural balance of an ecosystem. A disturbance is any change that causes a disruption in the balance of an ecosystem. Examples of natural disturbances are Volcanic .....

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Shid, do you have any confusion? Feel free to ask .....

Look at the picture of Pani .....

To prepare skilled manpower we need to focus on the followings: Vocational training provisions should be emphasized with effective policy, Academicians, experienced or trained experts should be hired, produced or managed to train other .....

- We have organized different musical programs inviting the folk song singers along with the folk musical .....

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Larva Pupa It is second stage of lifecycle of insects  It is third stage of lifecycle of insects. Larva are mostly active and voracious in nature. Pupa is dormant stage and they do nothing during this .....

Larvae of Honey bee Larvae of silkworm They live on hive. They live on mulberry leaves They feed on royal jelly and nectar. They feed on mulberry leaves and produces .....

Brain Spinal cord Brain is major organ of nervous system, which is located in head and protected by cranial bones. Spinal cord originates from brain and is located inside vertebral column.  It acts as a center .....

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This process is due to reflex action. When a person step on soft lose things, sensory nerves send impulses to spinal cord. Spinal cord immediately send impulses through motor nerve to leg. And person jumps. In this process brain is not .....

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The good works and behaviours we have learnt are: - respecting one another - participating in community work - the way to help poor, disabled, etc. - helping each other in disasters, calamities, famine, etc. - ways to maintain communal .....

- they help me in my difficulties. - they guide me to take the right decision in life. - they are helpful, cooperative and a good communicator. Due to these behaviors, I am much influenced by my .....

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Sin  ( 150o + x ) + Sin ( 150o - x ) (  Using Sin C + Sin D = 2 Sin ( C + D ) / 2 . Cos ( C - D ) /2 )  = 2 Sin { ( 150 + x + 150 - x ) / 2 } . Cos { ( 150 + x - 150 + x ) / 2 } = 2 Sin 150 .  Cos x = 2 . 1/2 . .....

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Similarly, each occupation should be respected well. To make an occupation respectful the following things should be done: - dedication to the occupation - continuity to the occupation - carrying out of the activities effectively - a good delivery .....

Can be easily broken and require proper .....

We should preserve our traditional occupations for the following reasons: - Traditional occupations are the basis of modern occupations. - They are the identities of the past generation. - Traditional occupations are our identities too which .....

We have also studied that each profession is equal. Each profession is important for the development of a nation. Therefore, farming is an important profession in which around 70% of the total population is engaged in. But the contribution in the .....

For example, a farmer grows crops. He sells different goods in the market. He earns selling crops and we consume those goods. So, a farmer is earning for his survival and also providing consuming goods to us. So, his occupation should be .....

Let me share with you an example. The farmer grows crops. S/he sells crops on the market. We consume those goods. Aren't we dependent on each other? Definitely, a farmer is a producer and we are the consumer of his/her goods. People in our .....

So, we should respect those who have made a great contribution for our nation and people. We should respect our elderly people who have shared us invaluable life skills. We should respect the persons who always inspires us with our .....

Volume of room = 10m x 12m x 4m = 480m3 Mass = volume x density = 480 x 1.26 .....