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Estudos Gerais11/08/2024

(136. (Mackenzie-SP) Se x = π/2, então, sen x + 2 cotg(π/2) ...

(136. (Mackenzie-SP) Se x = π/2, então, sen x + 2 cotg(π/2) - cos 2x é igual a: a) -2 b) 0 c) 1/2 d) 2 e) 4

(136. (Mackenzie-SP) Se x = π/2, então, sen x + 2 cotg(π/2) - cos 2x é igual a: a) -2 b) 0 c) 1/2 d) 2 e) 4
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