ElateDrip548412
ElateDrip548412
09-12-2021
Mathematics
contestada
sin^2 θ - secθcosθ + cos^2 θ =
Respuesta :
Аноним
Аноним
09-12-2021
Answer:
0
Step-by-step explanation:
sin²θ + cos²θ = 1
secθcosθ = (1/cosθ)cosθ = 1
1 - 1 =
0
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