Math, asked by chiru8123, 1 year ago

If cos alpha, cos beta, cos gaama are direction cosines of straight line prove that. cos^2 alpha+cos^2beta+cos^2gaama=1​

Answers

Answered by shagunsinghsaini
1

Answer:

ghdytdjyxgjfxhjfddhj

I don't know how to do it

Similar questions