Vector: If a vector P makes angle alpha, beta and gamma with the X, Y and Z axes. then sin^2 alpha +

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here we find the value of given function by using cosine rule
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Easy and interesting numerical... understand properly sir..

ajinkyakutarmarevjtian.
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Sir khup chan shikavtat tumhi.khup chan kaltay sir

shreyashdhoke
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Sir we haven't used the formula tell i'm confused😢

Nanno-cm
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Sir but why is cos²alpha + cos²beta+ cos²y =|

jayagoswami