Question
a = x(sin A+ cos A) and d = y (sin A – cos A) then
find (a/x)2 + (d/y)2ÂSolution
a = x(sin A+ cos A) so a/x = sin A+ cos A d = y (sinA-cosA) so d/y =sinA - cosA Now, (a/x)2 + (d/y)2 = (sin A + cos A)2 + (sin A-cos A)2 = 2(sin2 A+ cos2 A) = 2 × 1 = 2
Assertion: The hard boiled egg and raw egg can be distinguished on the basis of spinning of both
Reason: The moment of inertia of hard boiled ...
Which of the following statements are correct?
Statements:
I. Olympe de Gouges was an important woman political fi...
Where has the Constitution Park been inaugurated in Rajasthan by President Draupadi Murmu?
In a plant, the anther contains:
In 2018, which committee has submitted its report on Special Economic Zones to the Ministry of Commerce and Industry?
Which of the following is an example of a physical feature formed by extensive gully erosion?
Which region is called the "Roof of the World"?
'Chandrabhaga fair' is organised in which one of the following districts of Rajasthan?
Jaya Samhita is the original name of :
Repo rate is the rate at which the _______?
Relevant for Exams:
