If a line makes angle alpha, beta, gamma with x-axis, y-axis and z-axis respectively, then sin^2 alpha+sin^2

# Ask a Question

### Question Asked by a Student from EXXAMM.com Team

Q 1387423387.     If a line makes angle alpha, beta, gamma with x-axis, y-axis and z-axis respectively, then sin^2 alpha+sin^2 beta+sin^2 gamma= ?
A

2

B

1

C

0

D

3

#### HINT

we know that cos^2 alpha+cos^2 beta+cos^2 gamma=1`

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

#### Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis