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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
X Grade: Quadratic Equations- 6x^(3/4) = 7 x^(1/4) - 2 x^(-1/4)
X Grade : Trigonometry - CBQ - Find Tan x value
Solve for x : (x-7)(x-3)(x+5)(x+1) = 1680
(No Audio) 8th Grade - A sheet is rolled in two different ways to form two cylinders.Find volumes.
Product of vectors : Prove that given 4 points are coplanar
Geometry: Similar triangles: Area of trapezium given the length of bases and diagonals.
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
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