Find the value of
(9!+3!)/3!
Find the value of tanA. If A =135°
A force of magnitude 24N is inclinded at an angle of \(30^\circ\) to the horizontal. Find its resolved parts in horizontal and verticle directions.
Find the component of a force P along two direction making angle \(45^\circ and 30^\circ\) with its on opposite sides.
A given force P resolved into two components inclinded \(45^\circ\) and \(\alpha\) .If the component is \({\sqrt{2} \over \sqrt3}\)P find \(\alpha\) and the other components.
The resolved part of a force F in a direction is \(\sqrt3\over2\)F. Find its inclinded with the force .Also find the other resolved parts.
Find the resolved part of a force is equal to 60kg.wt. in a direction making an angle equal to \(tan^{-1}{3\over4}\), Find the magnitude of the force . Also find its other resolved parts.
A force F resolved into two components. if one ofthe components is at right angle to the force and equal to it in magnitude , Find the direction and magnitude of the othe component.
AD is the altitude of tringle ABC. show that the force AD has a component along AB and AC equal to \(a^2+b^2+c^2\over2a^2 \) AB and\(c^2+a^2+b^2\over2a^2\) AC.
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Evaluate :
∫2xcos(x2 – 5).dx
If the sum of 14 terms of an A. P is 1050 its first term is 10 find 20th term ?
Diagonals of a quadrilateral 30 cm long and the perpendicular drawn from the opposite vertices are 5.6 and 7.4 cm find the area of the quadrilateral.with steps ?
Find the sum of the integers between 10 and 30 including 10 and 30 which are not divisible by 3.
A cyclic quadrilateral pqrs are where PS equals to PQ and angle SPQ is 70 degree find angle psq