Home
Class 12
MATHS
If a line makes angles alpha,beta,gamma ...

If a line makes angles `alpha,beta,gamma` with x-axis and z-axis respectively, then `sin^(2)alpha+sin^(2)beta+sin^(2)gamma=`

A

2

B

1

C

0

D

3

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    BETTER CHOICE PUBLICATION|Exercise ASSIGNMENT MOST IMPORTANT QUESTIONS FOR PRACTICE (SECTION II) Short Answer Type Questions |12 Videos

  • THREE DIMENSIONAL GEOMETRY

    BETTER CHOICE PUBLICATION|Exercise ASSIGNMENT MOST IMPORTANT QUESTIONS FOR PRACTICE (SECTION III) Short Answer Type Questions |11 Videos

  • THREE DIMENSIONAL GEOMETRY

    BETTER CHOICE PUBLICATION|Exercise SOLVED EXAMPLES (SECTION VIII) Long Answer Type Questions |11 Videos

  • RELATIONS AND FUNCTIONS

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE |43 Videos

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE (MCQ)|46 Videos

Similar Questions

Explore conceptually related problems

If a line makes an angle alpha, beta, gamma with x axis, y axis and z axis , then : sin^2 alpha+ sin^2 beta+ sin^2 gamma =.......

If a vector makes angles alpha, beta, gamma with x, y and z axes respectively, then cos alpha, cos beta, cos gamma are known as:

If a line makes anles alpha, beta, gamma with the coordinate axes, porve that sin^2alpha+sin^2beta+sin^2gamma=2

State whether it is true or false:If a line makes angles alpha, beta, gamma which positive direction of axes then cos 2alpha+ cos 2beta+cos 2gamma=1 .

A line makes angles alpha, beta, gamma, delta with the diagonals of a cube, prove that cos^2alpha + cos^2beta + cos^2gamma + cos^2 delta = 4/3

A line makes angles alpha,beta and gamma with the coordinate axes. If alpha+beta=90^0, then find gamma .