Our Math Channel

X Grade - Quadratic Equations- Solve for x : x^-2 - 2 x^-1 = 8

Find the remainder when 3^128 is divided by 13

Coordinate Geometry: Straight lines: Parallel line equidistant from 2 parallel lines - Example

Circles:Find the equation of the circle which touches both the axes and straight line 4x + 3y -6 =0

Calculus: Indefinite Integration- Integral of 1/(1 + Sin x + Cos x)

Solve for x: (2x -7)(x^2 - 9)(2x+5)=91

(No Audio) Trig : If Cosec theta = x + 1/4x then prove that cosec theta + cot theta = 2x or 1/2x

X Grade : Quadratic Equations - Solve for x if sqrt((1-x)/x) + sqrt(x/(1-x)) = 13/6

Coordinate geometry: Circles : Find centre and radius given the equation of circle

Circles- Alternate segment theorem proof

Coordinate Geometry: Find the equation of pair of straight lines passing through origin and making a

Trigonometry - Angle Measures - Degrees & Radians

Trigonometry: Multiple Angles - Examples 4

Trigonometry - Introduction

Arithmetic Progressions :In an A.P the sum of all the 10 terms except first term is 99 and the sum..

Matrices: Gauss - Jordan method for solution of simultaneous linear non homogeneous equations

Quadratic Equations: Find the fraction if sum of the numerator and denominator is 10 and ..

Trigonometry: Trigonometric ratios of compound angles example

Trigonometry: In ▵ ABC, If CosA CosB Cos C = 1/3 then find Tan A Tan B+ Tan B Tan C + Tan C Tan A

Calculus : Integration- Integral of log x / (1 + log x)^2

Math- Algebra - Permutations: Shortcut method to find rank of a word

Permutations: Rank of a word - ZENITH

IIT JEE mains 2017 - Cube roots of unity problem

Applications of integration: Area of the region between a cubic curve and a parabola

Sequences and Series: Example involving both A.P and G.P

Trigonometric ratios of sub-multiple angles

Permutations: Rank of a word with repetition : GOOGLE

1988 AIME #6 - Arithmetic Progressions Problem- Square in which all the rows and columns are in A.P

X Grade - Quadratic Equations- Solve for x : x^-2 - 2 x^-1 = 8

Coordinate Geometry: Circles - Equation of tangent to a circle

Direct and Inverse Proportion - Example involving 3 variables.

Solve for x : Sqrt(3x^2 - 2x +9) - Sqrt(3x^2 - 2x -4) = 13

Volume of double cone formed when a right triangle is revolved about its hypotenuse- Example -3 4 5.

IX Grade: NCERT Exemplar - Number System - Real numbers exponents example

Coordinate Geometry: Pair of Straight Lines- Find Centroid.

If an angular bisector is also a median then it is an isosceles triangle. Proof by mid point theorem

Geometry : Find the area of trapezium given measurements of parallel sides and non parallel sides.

Trigonometry: Trigonometric ratios - Find the value of x

How to calculate area of minor segment of a circle given radius as r and central angle as theta.

Calculus - Integration - Integral of Arc ( sin sqrt(x) ) / ( sqrt ( 1-x) )

Coordinate Geometry: Straight lines- If a ray of light emerging from (3,2) strikes on x-axis at P..

Calculus: Indefinite Integration - Find the integral of e^ (sin^2x) ( cosx sin2x - sinx)

Coordinate Geometry How to find the third vertex of an equilateral triangle

Calculus : Integration - Integral of Arc( Sin ( Sqrt x))

Circles - Equation of circle passing through 2 points and centre lying on a line

If Cosθ and Sinθ are roots of the equation mx^2 + nx +1=0 then find the relation between n and m.

Trigonometry: If Cos A= 5/13 and A not in first quadrant find the value of (Sin A+ Cos A)/(Tan A -1)

Solve fo x : Quadratic Equations: X^4 - 2X^3 + X = 380

Trigonometry XI : If tan theta = sec 2 alpha then sin 2theta =( 1- tan^4 alpha / 1+ tan^4 alpha)

Trigonometry identities - XI Grade : Prove that 4 ( Cos^3 10 + Sin^3 20) = 3( Cos 10 + Sin 20)

Polynomials: X Grade- If one zero of the polynomial 3x^2 + (1+4m) x + m^2 +5 is 1/3 times the other