LHS= 1/(cosecA – cotA) – 1/sinA =(cosecA + cotA)/cosec2A – cot2A) – cosecA =cosecA + cotA – cosecA =cotA RHS=1/sinA – 1/(cosecA + cotA) =cosecA-(cosecA – cotA)/(cosec2A – cot2A) =cosecA-(cosecA – .....

The condition for the nuclear fusion are : 1.Sufficient amount of hydrogen gas. 2. Very high temperature is needed for the formation of free protons. 3. Pressure should be available for the combination of free protons in essential .....

In the decimal form, the fraction can be written as 0.12 or .....

A body have would have more weight janakpur compare to kathmandu because the further you go towards the earth's core the for the gravity increases but if you go against the gravity that is you go higher into the altitude the gravity decreases. .....

You are almost correct but correct defination is " Measurement is the comparison of unknown quantity with the known standard physical quantity."   If you have more confusion regarding this then join our live .....

Malala is a female activist fighting for woman education. You know the fact that Muslim women have been deprived of education. They are not given opportunities to go school for gaining knowledge. And, her movement is for allowing all those women .....

Difference between TOPSOIL & SUBSOIL

All the petrolium products that helps to run machine, vechicles etc are called fuel. For example: Cooking gass (L.P.G) ,petrol , .....

Kindly join our live class of optional math, ask your doubts there and be clear about your doubts. For more information contact customer care. Midas .....

Solution, given  Cp = 6428 Vat %= 12% let, Cp with out vat be X now, or, Cp with  vat = X + (X x 12//100) or, 6428 = X + 0.12X =1.12X or, X = 6428/1.12 = 5739.29 Therefore, Cp with out vat = .....

You can find the class in nepali medium as well. Kindly join our live class. For more details contact customer .....

Causes of Deforestation are as follows: 1. Natural causes as hurricanes, fires, parasites and floods, 2.Human activities as agricultural expansion, cattle breeding, .....

Your answer is:  8 + 24 ÷ 4 = .....

If a plant has fiborous root, then its leaves likely to ware  parallel .....

Bauxite is the main ore of aluminium from which 98% of alluminium can be .....

He was born in .....

Here, given, Perimeter = 24cm We know, Perimeter of an equilateral triangle: 3 x side 24 = 3 x side ∴side = 24/3 = 8 cm Again, we know Area of an equilateral triangle:  =  x  / 4 =  x 64/4 =  x .....

solution: given Cp= Rs.13000 Sp= Rs.14300 since, Sp>Cp so it's profit We know, Profit% = (Sp-Cp)x100/Cp =(14300-13000)x100/13000 =10% Therefore, Profit percentage = .....

The major functions of  stem are as follows: 1.It transports food from leaves to different parts of the plant. 2.It helps to supports branches, leaves, flowers, and fruits. 3.It holds the plant upright. 4.Transport of fluids between the roots .....

Given Number 530.

First we find the square root of number so that we get in between this number lies.

Which means, 

To get number should be subtracted from 530 to make a perfect number,

We .....

Given :  Number =850

First we find the square root of number so that we get in between this number lies.

√ 850 = 29.15  

Which means, 

292<850<302

To get number should be .....

The effect on environment due to over population are as follows: 1.Increase in global warming. 2.Extinction of species, 3.deforestation is increasing, 4.Increase in industrilization and factories, 5.Factories discharge all its waste material in the .....

The complement  angle of 50° is 40o becasuse when 40o is added to 50° it forms a right angle (90°). working .....

Ans: Here, Prime factors are : 4X2Y = 2x2xXxXxY 12XY3=2x2x3xXxYxYxY Therefore highest common factor (H.C.F) = .....

  Sol. Let A(2,6), B(6,2) and C(12,4)  be the three vertices of a parallelogram ABCD and let its fourth vertex be D(a,b). Join AC and BD. Let AC and BD intersect at point O Join AC and BD. Let AC and BD intersect at point O.  We .....

given,  Cp = 200  Sp = 220 Here Sp > Cp ,its a profit so, profit% = (Sp-Cp)x100/Cp =(220-200)x100/200 =10% Therefore, Profit Percentage is .....

Meaning of  Exotic :- very different, strange, or .....

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15-4+7×18÷9 =15 - 4 + 7 x 2 = 15 - 4 + 14 =29 - .....

BODMAS stand for: B= bracket ,O= of ( multiply) ,D= division ,M= multiply ,A= addition and S= subtraction

It means whenever you solve any question you have to follow them in the order while solving any .....

Here given, 8ab x 2c x 3 = 2 x 2 x 2 x 2 x 3 x a x b x c 12a x 2b x 3c x 4= 2 x 2 x 2 x 2 x 2 x 3 x 3 x a x b x c H.C.F = 2 x 2 x 2 x 2 x 3 x a x b x c = .....

Gills is organ of a fish  for respiration by which it take oxygen from the .....

300  = 2 x 2 x 5 x 5 x 3 Another number is also required to find the L.C.M. The question seems .....

soln:    9x⁴-25x²+16 = (3x2)2 - 2.3x2.4 + 42 -x2 = (3x2-4)2-x2 = (3x2-4 - x2) (3x2-4 + x2) = (2x2-4) (4x2-4) =8 (x2-2) .....

soln, =2/x + 3 - 3/x -2 =3-2 +2/x - 3/x = 1 + (2-3 )/x = 1 .....

We should keep our environment neat and clean because keeping the environment clean can help reduce the threats of global warming and climate change. Having a dirty environment can cause air pollution that is bad for the lungs. Air pollution can .....

The stone also attracts the Earth with the same force, but the Earth's mass is immensely greater than the stone's mass. So the Earth falls on the stone of a billionth of a billionth of a millimeter (or even less). Restart the fall of the .....

In an average the skull consists of 22 .....

Plants are the living organism of the kind exemplified by trees, shrubs, herbs, grasses, ferns, and mosses, typically growing in a permanent site, absorbing water and inorganic substances through its roots, and synthesizing nutrients in its .....

Here to compare , 5:7 and 8:9, 5:7 = 5/7 =0.714  8:9 = 8/9 = 0.888 Since, 0.888> 0.714 so, So, 8:9 is greater than .....

Thomas Alva Edison was an American Scientist and businessman, who has been described as America's greatest inventor.He was born in  February 11, 1847 and died in October 18, 1931 .He developed many devices that greatly influenced life .....

सल्यक्रिया शब्दको अर्थ  चिरफार गर्नु हो । In english; it means .....

A planet that is made up of silicate rocks or metals are called terrestrial planet.Terrestrial planets can be categorised into the following: - Silicate planets - Iron planets - Coreless planets - Carbon (diamond) .....

The conclusion means the end or finish of an event or .....

Yes, you are right the things that we see around us are either living or non living things. Can you identify it? if yes give some .....

here, if 2x=6 then x= 6/2 =3  Therefore, x = .....

A mass scales, weight scales ,mass balances and weight balances are used to measure .....

63÷9×7+4-52 =7×7+4-52 =49 + 4-52 =53 .....

The number from 350 to 400 and name are as follows:   350 three hundred fifty 351 three hundred fifty-one 352 three hundred fifty-two 353 three hundred fifty-three 354 three hundred .....