\(N= 9^9 \) the N is devisible by how many positive perfect cube.

Find the principal value

\(Cos^{-1} [\frac {-√3}{2}]\)

Find the principal value :

\(Tan^{-1}[\frac {-1}{√3}]\)

\(Cot^{-1}(\frac{-1}{√3})\)

Find the principal value:

\(Cosec^{-1} (-1)\)

\(N=2^9* 3^7*5^4*7^3\) then N is divisible by how many positive perfect square.

If \(N= 4^{11}+4^{12}++4^{13}+4^{14}\)then how many positive factor of N .

Find the sum of all even factor 64800.

Find the average of factor

3003.

What is the sum of reciprocal of all factor of number 360.

Find the sum of factor 19600

Find the even factor of 4200.

Find the even factor of 3600.

Find the total factor of 10500.

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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