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'If a vector makes angle `alpha,beta,gamma` with OX, OY and OZ respectively,
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"If a vector makes angle `alpha,beta,gamma`
with OX, OY and OZ respectively, then write the value of `sin^2alpha+sin^2beta+sin^2gammadot`"
with OX, OY and OZ respectively, then write the value of `sin^2alpha+sin^2beta+sin^2gammadot`"