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A vector v forms with axis 0x and 0y the angles alpha=120º and beta=45º. What angle does v make with 0z? i know the answer is gama=45º, but how do i get there?
 2 years ago
 2 years ago
A vector v forms with axis 0x and 0y the angles alpha=120º and beta=45º. What angle does v make with 0z? i know the answer is gama=45º, but how do i get there?
 2 years ago
 2 years ago

This Question is Closed

nickymardenBest ResponseYou've already chosen the best response.0
is anyone gonna answer this? i really need it.
 2 years ago

dumbcowBest ResponseYou've already chosen the best response.0
having little trouble working it out...hold on
 2 years ago

nickymardenBest ResponseYou've already chosen the best response.0
just leave it, thanks for the time.. :)
 2 years ago

nickymardenBest ResponseYou've already chosen the best response.0
fooound it. cos^2alpha+cos^2beta+co^2gama=1
 2 years ago

eliassaabBest ResponseYou've already chosen the best response.1
\[\cos^2(\gamma) =1  \cos^2(\alpha)  \cos^2(\beta) =\\ 1 \frac 1 4  \frac 1 2=\frac 14\\ \beta = 30 \]
 2 years ago
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