pdenil123
pdenil123
19-05-2020
Mathematics
contestada
sin²a+sin²a.tan²a=tan²a
Respuesta :
ScrubNubz
ScrubNubz
19-05-2020
Answer:
# sin²A (1+tan²A)
# sin²A(sec²A)
# sin²A(1/cos²A)
# sin²A/cos²A=tan²A
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