Two rectangles can be drawn by joining the points of intersection of the curves y2=4a|x| and x2-y2+3

About the line (x - 1)/2 = (y - 2)/- 3 = (z + 3)/1 the plane 3x +4y +6z +7=0 is rotated till ......

The total number of 3 * 3 matrices A having entries from the set {0,1,2,3} such that sum of all

A circle S=0 passes through points of intersection of circles x2+y2−2x+4y−1=0 and x2+y2+4x−2y−5=0

Two circles of radii 'a' and 'b' touching each other externally, are inscribed in the area bounded

If area of triangle formed by positive x axis & normal & tangent to circle x2+y2=4 at (1,√3), is K√3

Tangents PA and PB are drawn to circle x^2+y^2 = r^2 from a point p(7, √15 ) then circum radius of

If a chord of circle x2+y2−4x−2y−c=0 is trisected at the pts (1/3 ,1/3) & (8/3 ,8/3) then c=? #jee

S1 : x2 + y2 + 2x – 3 = 0 ,S2 : x2 + y2 – 1 = 0 ,S3 : x2 + y2 + 2y – 3 = 0 radius of circle which

2x^2-xy-3y^2-6x+19y-20=0 represents a pair of line. If θ is angle between them find tanθ #jee #maths

The image of a point A(3,5) in the line x-y+1=0 is a (1,1) b (2,2) c(3,3) d(4,4) #straightlines #jee

Consider 2 points A(4,3) & B(6,0). Let P be a pt on x+y=4 such that |PA -PB | is minimum & area of

Let ABC be a triangle with A(–3, 1) and ∠ACB = θ. if equation of median thro B is 2x+y-3 = 0

Equations of sides AB, BC , CA of a triangle ABC are 2x + y = 0, x + py = 39 and x – y = 3 & P(2, 3)

Circumcentre of a triangle with vertices A(a, 3), B(b, 5) and C(a, b), ab is + be P(1,1) if line AP

Let B & C two points on y+x=0 such that B & C are symmetric wrt origin. A is pt on y−2x=2 such

Straight lines l1 & l2 pass thro origin & trisect line segment of 9x + 5y = 45 bet axes. If m1& m2

If (α, b) is orthocentre of triangle ABC with vertices A(3, –7), B(–1, 2) , C(4, 5) 9α - 6β + 60 is

C(α, β) be circumcenter of triangle by lines 4x + 3y = 69, 4y – 3x = 17 & x + 7y = 61 then, #jee

The value of ∑(from n = 1 to N Un, if Un = |(n, 1, 5) (n2, 2N+1, 2N+1) (n3, 3N2, 3N)| is #jeemains

If ω is cube root of unity, then value of determinant ∣​1+ωω 2 +ω1+ω 2 ​ ω 2 −ωω​ ωω 2 ω 2 ​∣​is

if a is greater than 0 and discriminant of ax^ 2 +2bx+c is negative, then Δ= is #jee #determinants

if cos^3θ+cos^3(120+θ)+cos^3(240+θ)=a/bcos3θ find the value of a+b #jee #trignometricidentities

The general solution of sinx – 3sin2x + sin3x = cosx – 3cos2x + cos3x #trignometricfunctions #jee

The real roots of the equation cos 7 x+sin 4 x=1, in the interval (−π,π) are #jeeadvanced #jeemains

Solve sin3α=4sinαsin(x+α)sin(x−α) ∀ n ∈ I #trignometry #11thmath #jeeadvanced #jeemains #jee

Find the total number of solutions of the equation sin^4 x + cos^4 x = sin x cos x in [0, 2π] #jee

Find number of solutions of the equation tan x + sec x = 2 cos x lying in the interval [0,2π]

if A + B+ C = 0 , then value of sin^2 A + cos C (cos Acos B - cos C) + cos B ( cos Acos C - cos B)

sin3θ+sin5θ+sin7θ+sin9θ​ / cos3θ+cos5θ+cos7θ+cos9θ is equal to #jeeadvanced #jeemains #jeemaths

The value of sinπ/14 sin3π/14 sin5π/14 sin7π/14 sin9π/14 sin11π/14 sin13π/14 is #jeemaths #jee

2 sin^2 β+ 4 cos(α+β).sinα sinβ + cos 2(α+β) is equal to #jeeadvanced #jeemains #jeemaths #11thmath

If cos^6 α+ sin^6 α+ ksin^2 2α=1, then k= #jeeadvanced #jeemaths #jeemains #trignometricidentities

If cos(θ−α) = a, sin(θ−β) = b,then cos2(α−β) + 2ab sin(α−β) is equal to #jeeadvanced #jeemains

If a cos ^3 α+3a cosα sin ^2 α=m and a sin ^3 α+3a cos^2 α sinα=n, then (m+n)^ 2/3 +(m−n)^ 2/3 is

If a = tan 27 θ − tan θ and b = sin θ /cos 3 θ +sin 3 θ /cos 9 θ + sin 9 θ/ cos 27 θ ,then find a/b

If asin^2 x+bcos^2 x=c , bsin^2 y+acos^2 y=d, and a tan x=b tan y, then a^2 /b^ 2 ​ is equal to

tan alpha + 2 tan2alpha +4 tan4 alpha + 8 cot 8alpha #jeemains #jeeadvanced #trignometricidentities

1+ cos 56 + cos58- cos66 #trignometricratios #trignometricidentities #11thmath #jeemains

if cosec theta = (p+q) / (p-q) then cot (pi/4 +theta/2) =

Designing a lunar lander | #scienceexhibition #scienceproject #spacetravel #lunarlander

Robotic #decoration | #marykom #boxing #matchhighlights #ganpatidecoration #decorationideas

Robotic #decoration | Arjuna's Penance #ganpati #decorationideas #ganpatidecoration #ganeshotsav

Robotic Decoration Smart temple bell for #ganesha #decorationideas #ganpatidecoration #ganeshotsav

Robotic Decoration : Musical Concert #sarangi & #sitar #jugalbandi #ganpatidecoration #ganeshotsav

Robotic Decoration: #ancientindia | Robotic churning of butter #decorationideas #ganpatidecoration

Robotic Decoration : #ashtavinayak Darshan using Geneva Mechanism #ganpati #ganpatidecoration

Introduction to ESP8266 NodeMCU | How to install the required libraries

Python part 2| Basic functions| Arithmetic operators

Python Part 1| Installation | Introduction to basic terms|

Super Blood Moon | 26 May 2021 #bloodmooneclipse #lunareclipse

Engage With Science | #challenge #knowyourplant #engagewithscience #scienceproject #science #plants

Automatic Street Light Control System | No Micro -controller | No Programming |

Basic instructions in Arduino Programming

Arduino program structure

Arduino introduction

Play #music from SD Card using #arduino Uno #arduinoproject #sdcard #microsdcard #musicplayer

Scale up and scale down an Image using Pentagraph

Interfacing of Micro SD Card Module with Arduino Uno

Transformation of Traditional Clay Lamp to Innovative Eco-Friendly LED LAMP