What is geothermal energy. Mention advantages and disadvantages.
What is the value of [( cos 67 degree) ^ 2 - (sin 23 degree) ^ 2]
sin 2 square 37 degree - cos 2 square 53 degree
sipanypragya
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December 2022
Its urgent The angle of elevation of the top of a tower from a point on the ground is 45 degree. On walking 30 meter towards the tower, the angle of elevation become 60 degree. Find the height of the tower and the original distance from the foot...
sipanypragya
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December 2022
Law of demand must fall in case of: a) normal goods b) giffen goods c) inferior goods d) none of these
sipanypragya
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December 2022
Find the ratio in which the line segment joining the points A(3,-6) and B(5,3) is divided by x axis
sipanypragya
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December 2022
find the length of second diagonal of a rhombus whose side is 10 cm each and one of the diagonal is 12 cm.
sipanypragya
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December 2022
the height of a frustum of a cone is 14 cm and radius of its two circular ends are 6 cm and 3 cm. find the volume of frustum
sipanypragya
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December 2022
Why it is necessary to earth the metallic body of electric appliances?
2 sin 30 + tan square 45 degree - cos square 150 degree
sipanypragya
Asked:
December 2022
It's urgent 2 sin 30 degree + tan square 45 degree - cos square 150 degree
It's urgent cosec 35 degree - sec 55 degree.
sin square theta / ( 1 + cos theta ) ( 1 - cos theta )