LHS = sin2A(sec2A + cosec2A) = sin2A(1/cos2A + 1/sin2A)            [ Since, secA = 1/cosA and cosecA = 1/sinA.] .....

Here, LHS = (cos2A - sin2A)/(sinA cos2A - cosA sin2A) = (cosA + sinA)(cosA - sinA)/{sinA cosA(cosA - sinA)} = (cosA + sinA)/(cosA sinA) Seperating LCM, we .....

AS per the constitution of Nepal 2072, municipal executive is the lowers level of the federal government with direct access to people. Students are not expected to enter in any kind of political activties but focus themselves in their .....

Here,  a = 5  & b = x No.of means  = n = 5 Third mean = m3 = 40 or, ar3 = 40 or, 5.r3 = 40 or, r = 2. Now, fifth mean = m5 = x = ar5 = ..............put value and find .....

Let n be the number of GMs between 1 and 64 and r be the common ratio.

Then 64 is the (n+2)the term.

So. a × r(n+2)-1 = 64 where a is the first term which is 1.

So. rn+1 =  .....

Let the present age of Kalu is x and Lalu is y. From the first case, x/y = 2/3 or, x = 2y/3..................(i) From the second case, (x + 5)2 / .....

This can be done by using graph: Plot the triangle ABC and A'B'C' as shown in the figure. Produce A'A, B'B & C'C to meet at M. From the graph: Centre of enlargement M(a, b) = .....

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Please check your question .....

24th. July 2018 (Your address) Dear Pramila, Thank you so much for sending me a letter which I received yesterday morning. I am very glad that you have mentioned about your visit to Mustang during this summer vacation. I am very happy to know that .....

Here, 1/(1+sinA) +1/(1-sinA) Taking LCM,  [1 - sinA + 1 + sinA]/{(1 + sinA)(1 - sinA)} = 2/(12 - sin2A)          [ Since, (a + b)(a - b) = a .....

The three reasons of using simple machines are: i) They change the direction of the force. ii) They multiply the force. iii) they reduce effort or extend the ability of people to perform tasks beyond their normal .....

One of the most pronounced effects of climate change has been melting of masses of ice around the world. Glaciers and ice sheets are a large, slow-moving collection of ice that covers about 10% of the world’s land area and exist on every .....

Climate change refers to the rise in the average temperature on the surface of the Earth. The temperature of the Earth has been drastically increasing every day. The causes of climate change are as follows: - Climate change occurs due to the .....

Eid is a time of celebration after finishing one of the most important religious duties: fasting during the month of Ramadan. Eid marks the end of a month of fasting from dawn to sunset, as well as spiritual reflection and prayer. The day will .....

Here, Total students = 225 n(A) = 4x n(B) = 5x n(C) = 25 n(D) = 29. We know,  4x + 5x + 25 + 29 = 225 or, 9x = 171 or, x = 171/9 = 19. Thus, n(A) = 4x = 4 . 19 = 76 n(B) = 5x = 5 . 19 = .....

A combined function is defined by combining with existing functions using addition, subtraction, multiplication or division. A composite function is created by plugging one function into .....

Here, 5x = 0.004 or, 5x = 0.004 ⨯ 1000/1000 or, 5x = 4/1000 or, 5x = 1/250 Can you check the question .....

दिइएको विषयलाई बुझेर आफ्नै शैलीमा लेख्न सक्दा राम्रो हुन्छ है .....

Use the following formula to find the area of the given trapazium Area =(a+b)/(a-b)×√(s-a)(s-b)(s-b-c)(s-b-d)

Where

S =( a+b+c+d)/2

a = long parallel side = 30cm

b = short parallel side = .....

Fundamentally, Nepal is an agro-based economy. But, Nepal lacks modern agricultural technologies that hinder its economic development as she agro-based industries due to insufficient supply of raw materials to run such kinds of industries. As a .....

Donation is a gift made by an individual or an organization to a nonprofit organization, charity, or private foundation. It is usually contributions made for the deprived or marginalised people of organisations.  Donations are commonly in the .....

Here, For the first case:   Length   Breadth   Height  6          5             105          2          .....

Any nonprofit or charitable agencies that aim for the economic, social, infrastructural development within and outside a nation may be termed as donor agencies. Generally, it is seen that donor nations provide any kind of assistance to other .....

दिइएको विषयवस्तुलाई मिलाएर आफ्नै शैलीमा सिर्जनात्मक उत्तर लेख्ने प्रयास गर्नुहोस् है .....

Here, Given: BE is the bisector of ∡ABC and CE is the bisector of ∡ACD. To prove : ∡BAC = .....

Aren't .....

Here, Distance = d = 200m Time = t = 5 s. Speed = ? We know, Speed = d / t            = 200m/5s           = 40m/s. .....

Given,  EG and GF are the bisectors of ∡BEF and ∡EFD respectively Then, ∡EFD = 2 ∡EFG and   ∡FEB  = 2 ∡FEG Now, ∡EFD + ∡FED = 180° (sum of .....

Let a be the first term and d be the common difference of the given AP. Then, t6 = 46 or, a + 5d = 46................(i) [ Since, tn .....

Due to this variation, different kinds of natural vegetation are found in Australia making it suitable for animal rearing. Australia produces somewhere around 30% of the World’s wool requirements. Australia’s climate, especially in the .....

Australian climate is also ideal for cattle grazing and agriculture. Australia produces a large amount of fine wool. Also, Australian farmers export about 77 percent of what they grow and produce. Australian farmers utilize modern Machineries and .....

Please mention the .....

Something is missing in this question. Please check it and make .....

Human population management or human population control is the practice of keeping the human population at a sustainable human population number. We have to focus on population education and public awareness programme. It is important to care for .....

Broom is also a third-class .....

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A flower is a reproductive structure found .....

दिइएको व्याख्या, विश्लेषणलाई पढ्नुहोस् र आफ्नै शैलीमा सिर्जनात्मक उत्तर लेख्ने प्रयास .....

Isn't .....

To find the radius of the question must provide M.A, if provided, you can use this .....

बितेको समयलाई भूत काल भनिन्छ । पहिलेको समय वा बितेको समयलाई बुझाउने क्रियाको रूप भूत काल हो । .....

Population of a place may be as the number of people living in the place within the given timeframe and are involved in the various activities. Australia is the 52nd most populous country in the world and the most populous Oceanian country. As .....

Australia with an area of 8,945,000 Sq.Km. is the smallest continental nation. Physically Australia is divided into three physical regions: The Western plateau: It covers approximately two-thirds of the country. The isolated mountain .....

LOIRE: It is recognized as the longest river in France. It originates in the Massif Central with its mouth is near Nantes by the Atlantic Ocean. It finally ends in the Bay of Biscay. ELBE: It rises from  North West Czech Republic. It .....

Here, LHS = cotA/2 + tanA/2 Changing cot and tan into sin and cos, we get = cosA/2 / sinA/2 + sinA/2 / cosA/2 .....

Here, LHS =  (1+sina-cosa) /(1+sina+cosa) Using the formula of sinA and cosA, we get =  (1+ 2sin a/2 cosa/2 - 1 + 2sin2a/2) /(1+ 2sin a/2 cosa/2 + 2cos 2a/2 - 1) = (2sina/2 cosa/2 + 2sin2a)/(2sina/2 cosA/2 +  .....

Here,  LHS = {sin2A/(1 + cos2A)}. cosA)/(1 +cosA)          = (sin2AcosA)  /{(1 + cos2A) (1 + cosA)}  We know,      1 + cos2θ = 2cos .....

Take RHS. We have, RHS = (1-tana/2)/(1+tana/2); Now, put tana/2 = sina/2 / cosa/2 and take LCM Then, you will get, (cosa/2 - sina/2)/(cosa/2 + sina/2) Now, multiply both numerator and denominator by (cosa/2 + sin2/2),  you will get .....

Here, LHS = (2sinA + sin2A)/(2sinA - sin2A) = (2sinA + 2sinA cosA)/(2sinA - 2sinA cosA)    [ Since, sin2A = 2 sinA cosA.] = 2sinA(1 + cosA)/{2sinA(1 - cosA)} = (1 + cosA)/(1 - cosA) = ( 1 .....