tan x=- 4 /3 , pi 2 alpha pi; cos beta= sqrt 3/ 2 ,0 beta pi 2

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Dave Anderson

11 days ago

tan x=- 4 /3 , pi 2 alpha pi; cos beta= sqrt 3/ 2 ,0 beta pi 2

tan x=- 4 /3 , pi 2 alpha pi; cos beta= sqrt 3/ 2 ,0 beta pi 2