If `alpha, beta, gamma` are the angles which a line makes with the coordinate axes ,then (A)

preview_player
Показать описание
If `alpha, beta, gamma` are the angles which a line makes with the coordinate axes ,then (A) `sin^2alpha=cos^2beta+cos^2gamma` (B) `cos^2alpha+cos^2beta+cos^2gamma=2` (C) `cos^2alpha+cos^2beta+cos^2gamma=1` (D) `sin^2alpha+sin^2beta=1+cos^2gamma`
  1. Doubtnut
Рекомендации по теме
To form a 0:11:46

To form a Cubic Equation if alpha, beta, gamma are the roots

If alpha, beta, 0:07:09

If alpha, beta, gamma are roots of x^3+px^2+qx+r=0 then....

If \( \alpha, 0:07:40

If \( \alpha, \beta, \gamma \) are such that \( \alpha+\beta+\gamma...

If `alpha, beta, 0:02:22

If `alpha, beta, gamma` are the cube roots of 8 , then `|(alpha,beta,gamma),(beta,gamma,alpha)

If `alpha, beta, 0:04:20

If `alpha, beta, gamma` are the roots of the equation `x^(4)+Ax^(3)+Bx^(2)+Cx+D=0`

If `alpha, beta, 0:02:36

If `alpha, beta, gamma` are the angles which a line makes with the coordinate axes ,then (A)

If `alpha, beta, 0:06:55

If `alpha, beta, gamma` are the roots of the equatiion `x^(3)-px^(2)+qx-r=0` find (i)

If `alpha, beta 0:02:46

If `alpha, beta and gamma` are the roots of the equation `x^(3) + px + q = 0` (with `p != 0 and p !=

Polynomials : If 0:12:25

Polynomials : If alpha, beta and gamma are zeroes of x^3 - x - 1 then...

If alpha & 0:00:55

If alpha & beta are the zeroes of the polynomial 5x^2 - 30x + 25, then find 1/alpha + 1/beta

If `alpha, beta, 0:01:51

If `alpha, beta, gamma` are the roots of `x^(3) + ax^(2) + b = 0`, then the value of `|(alpha,beta

If alpha, beta, 0:05:25

If alpha, beta, gamma are the roots of the cubic x^(3)-px^(2)+qx-r=0 Find the equations whose ro...

If `alpha+beta+gamma=2pi` then 0:02:19

If `alpha+beta+gamma=2pi` then

If `alpha,beta,gamma` are 0:01:51

If `alpha,beta,gamma` are lengths of the altitudes of a triangle `ABC` with area `Delta`, then

If alpha beta 0:03:44

If alpha beta gamma zeros cubic polynomial kx3-5x+9

If `alpha, beta,gamma` 0:03:44

If `alpha, beta,gamma` are the roots of `x^3+ax^2+b=0,` then the determinant `Delta=|[alpha,be

If `alpha+beta-gamma=pi` and 0:03:57

If `alpha+beta-gamma=pi` and `sin^2alpha+sin^2beta-sin^2gamma=lambda sinalpha sinbeta cosgamma

If `alpha, beta, 0:01:42

If `alpha, beta, gamma` are the zeros of the polynomial ` x^(3)-6x^(2) -x+ 30` then

If `alpha, beta, 0:06:09

If `alpha, beta, gamma,` are the roots of the equation `x^(3)+3x-1=0,` then equation whose roots are

12th Std Maths 0:15:26

12th Std Maths Ex.3.1 Created Sum If alpha beta Gamma are roots of x³+px²+qx+r=0 find Sigma alpha²B...

If alpha,beta,gamma in 0:02:44

If alpha,beta,gamma in R, alpha+beta+gamma=4 and alpha^(2)+beta^(2)+gamma^(2)=6, the number of i...

If `alpha, beta, 0:02:19

If `alpha, beta, gamma` be the roots of the equation `x(1+x^2)+x^2(6+x)+2=0` then the value of

IIT JEE DETERMINANTS 0:02:59

IIT JEE DETERMINANTS If `alpha,beta,gamma` are the roots of `p x^2+q x^2+r=0,` then the value of ...

If `alpha, beta,gamma` 0:05:10

If `alpha, beta,gamma` are the roots of `x^3-6x^2+11x-6=0 ` then |Class 12 MATH | Doubtnut