SOLUTION: if cot(x+y) = 0, then sin( x+2y) =....
[ sin(x) , sin(y) , cos(2y) , cos(x) ]
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Question 1191907: if cot(x+y) = 0, then sin( x+2y) =....
[ sin(x) , sin(y) , cos(2y) , cos(x) ]
Answer by ikleyn(52777) (Show Source): You can put this solution on YOUR website!
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if cot(x+y) = 0, then sin( x+2y) =....
[ sin(x) , sin(y) , cos(2y) , cos(x) ]
~~~~~~~~~~~~~~~~
. . . then sin(x+2y) is no one of the listed options.
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