Ratio and proportion

## Discy Latest Questions

Prove this standard identity using algebraic identity (a+b)³=a³+b³+3ab(a+b) : cosec^6θ -cot^6θ = 3 cot²θcosec²θ +1.

Prove this Trigonometric identity : Read more

this is question number 9 exercise 5.2 NCERT Maths solutions, chapter arithmetic progression

use formula last term= a+(n-1)d, to check -150 is a term of the A.P. 11, 8, 5, 2, ….

In this question the last term of A.P. is given, you have to find which term of A.P. this must ...Read more

Find the Area of the Rhombus. Hint : Area = ½× d1× d2

Use section Formula to find the coordinates of points of trisection.

Use the distance formula to find the points on the x-axis which is equidistant from (2, – 5) and (- ...Read more

Prove the following identities, where the angles involved are acute angles for which the expressions are defined. NCERT Maths Solutions class ...Read more