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First, we have to make this data .....

16th generation will get 1/215 part of the land. Which is nearly equal to zero. Thus, limiting value is .....

Here, Inclination(θ) = 30o Slope (m) = tanθ                 = tan30o                  = 1/√3. Passing point(x1, y1) = (0, 0). Equation of .....

Can you please make it clear. Where did you find a problem with .....

Did you mean sec45o? We know,  sec45o = 1/cos45o             = 1/1/√2             .....

Here, cosA + secA = 2 Squaring both sides we get (cosA + secA)2 = 22 or, cos2A + 2cosA.secA + sec2A = 4 or, cos2A + 2 x 1 + sec2A = 4   [ .....

Let the two digits no.be 10x + y. From the first case, xy = 18........(i) From the second case, x + y = 9 or, x = 9 - y..........(ii) From (i) & (ii) (9 - y)y = 18 or, y2 - 9y + 18 = 0 or, y2 - 6y - 3y + 18 = 0 From this we .....

The value of Universal Gravitational Constant (G) is calculated by  British scientist Henry Cavendish. He performed an experiment called the Cavendish experiment. In this level, you can not understand this experiment and you just have to .....

Here is an example. Please look it and .....

Here, Given: ABC is an equilateral triangle. To Prove: ∡ACE = ∡CED. Proof:  1. ∡A = ∡B            .....

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Here, Time period (T) = 0.004 seconds. Frequency (f) = ? We know, Frequency(f) = 1/T                     = 1/0.004 sec         .....

Yogmaya Neupane is considered as the first Nepali woman social reformer and woman rights activist. She fought against political and social discrimination during the Rana regime. She gave voice to the voiceless women, lower castes, the exploited .....

We know,       Income Tax = Tax % of taxable income or, Rs.32500 = 13/100 x taxable income or, taxable income = Rs.250000. Again, Total .....

Here, We know,  cot82.5o = cot(90 - 7.5) = .....

Information .....

We have given, 4cosA + 3 sinA  = 5 or,4 Cos A = 5 - 3 Sin A  Squaring both sides,   or,16 Cos² A = 25 + 9 Sin² A - 30 Sin A   or,  16 - 16 Sin² A = 25 + 9 Sin² A - 30 Sin A  or,    .....

Here,  9cosA + 40sinA = 41x1 or, 9 cosA + 40 sinA = 41(cos2A + sin2A) or, 9 cosA + 40 sinA = 41 cosA. cosA + 41 sinA . sinA Comparing the corresponding components, 9 = 41 cosA  ⟹ cosA = .....

Here, CA = P(1 + R/200)2T       = 100000(1 + 8/200)2x3       = .....

Here, CA = P(1 + R/200)2T       = 50000(1 + 8/200)2T       Use the vale of T given in book and find it. CI = CA - P      = ........... - .....

Yes, it can be possible. We will have to rely on fission and fusion for power. Also, you can mine oxygen out of the frozen atmosphere ice .....

Here, 3 secA = 4 cosA or, 3/secA = 4 cosA or, 3/4 = cos2A or, cosA = ∓ √3/2 Now, taking +ve, cosA = √3/2 or, cosA = cos30o or, A = 30o. If rang of A is more then 90, tak -ve .....

Here, sin2A  + cosA = 0 or, 2sinA cosA + cosA = 0 or, cosA(2 sinA + 1) = 0 Either, cosA = 0 ⟹ A = 90o Or, 2sinA + 1 = 0 ⟹ sinA = -1/2. ⟹ A = .....

Here,    sinx - sin2x = 0 or, sinx - 2sinx cosx = 0 or, sinx( 1 - 2 cosx) = 0 Either, sinx = 0 Or, 1- 2sinx = 0 ⟹ sinx = 1/2 Now solve by using the given range of A in your .....

The legislature, Executive and Judiciary are the three major organs of a state.

Area of path = Area of outer rect. - Area of inner rect. = 50m x 33m - 40m x 23m = 1650m2 - 920m2 = .....

There are mainly three different organs of the state. They are Legislature, Executive and Judiciary. These organs play a vital role in the smooth running of a nation. Except these three organs of state, there are other supportive organs which we .....

Here,   sin 20°.sin 40°.sin 60°.sin 80°

=sin 20.sin 60°.sin 80°.sin 40°

=sin 20.sin 60°.1/2.[2sin 80°.sin 40°]

=sin 20°.(√3/2).(1/2)[cos 40°-cos .....

Here, LHS = (cos3A + cos7A + 2cos5A)/(cosA + cos5A + 2cos3A) = (2cos5A.cos2A + 2cos5A)/(2cos3A.cos2A + cos3A) = 2cos 5A [cos 2A + 1] / {2cos 3A [cos 2A + 1] } = cos 5A / cos 3A = cos(3A + 2A)/co3A = [cos 3A cos 2A - sin 3A sin 2A] /cos .....

A steppe is a dry, grassy plain. Steppes occur in temperate climates, which lie between the tropics and polar regions. Steppes are semi-arid and they receive 25 to 50 centimeters of rain each year. This is enough rain to support short grasses, .....

उत्तर मिलाएर लेख्नुहोस् है .....

Let side of length of equilateral triangle be a. Then,  AB→ = AC→ = a. We know, ∡A = 60o. Now, AB→.AC→ = |AB→||AC→| cos60o             = a.a.1/2       .....

Please check this question. Some data are .....

The dowry system refers to the durable goods, cash, and real or movable property .....

Dances like Danda Nach (Stick Dance) and Ago Nach (Fire Dance) Mayur Nach (Peacock Dance) are some of the Tharu dances. The people put-on their traditional dress and performs the dances. Since, many of the Tharu's are Hindus, their dances .....

The Badghar Custom is a traditional custom practiced in the Tharu community in the Terai. The Badghar is regarded as the guardian of the Tharu community. It emphasizes on communal unity in the Tharu families. It conducts various traditional rites .....

Here,  Vectors   → a    and   → a    are unit vecors. So, |  → a   |= |  →b   | = 1. We have .....

Here,  Given equation of circle is  x2 + y2 - 6x + 2y - 15 = 0 or,(x - 3)2 + (y + 1)2 = 52. Thus, centre P(h, k) = (3, -1) and radius AP = 5. Now, to find PQ, i.e; distance between P(3, -1) and line AB with .....

e) Here, ∡ACE = ∡A(x) = 65o [ As, alternate angles.] ∡B = z = 60o  [ As, corresponding angles are equal.] And, y + z + 65o = .....

In triangle APQ, ∡A + ∡APQ + ∡AQP = 180o        [ Being angles of a triangle.] or, 45o + 65o + ∡AQP = 180o or, ∡AQP = 70o. Now,  ∡APQ .....

2b) In triangle PQR, ∡P + ∡Q + ∡R = 180o or, x + 3x + 40o = 180o or, 4x = 140o or, x = 35o Finally, .....

Here, ratios of the angles are2:3:5. So, let the angles are 2x, 3x and 5x. We know,  2x + 3x + 5x = 180o or, 10x = 180o or, x = 18o. Thus, the .....

The airport is a huge area that consists of buildings and long runways for airplanes to land and takeoff. The airport provides the facility for passengers to go from one place to another in an .....

Mile is a unit of length, which is used to measure distance. 1 mile is equal to 1,609.344 metres or 1.609344 .....

Citizenship is not just a card. A citizenship may be defined as the status of a person recognized under the custom or law. It is being a legal member of a sovereign state or part of a nation who has certain duties, obligations and .....

When a child grows, it is the friends with whom he or she spends the most of the time. The friends are the people with whom the individual plays at the school or the neighbourhood. So, the friends play an important role in .....

Here, we have given, 9cosA + 40sinA = 41 x 1. or, 9cosA + 40 sinA = 41(sin2A  + cos2A)       [ Since, sin2 .....

Here, we have given, 4cosA + 3sinA = 5 x 1. or, 4cosA + 3 sinA = 5(sin2A  + cos2A)       [ Since, sin2 .....

Primary energy sources: They are usually either natural or refined resources. They undergo an energy conversion process to produce a secondary (usually more convenient) form of .....