Mathematics
Mathematics, 14.12.2021 14:00, ghernadez

Prove the identity.
sin(x+y) / cosxcosy = tanx+tany


Prove the identity. 
sin(x+y) / cosxcosy = tanx+tany

answer
Answers: 3

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Prove the identity.
sin(x+y) / cosxcosy = tanx+tany
...

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