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Para f (θ) = √3.cos² (θ) + sen (2θ), uma inclinação da reta tangente, uma função em θ = π / 6, é?

Summary:: the figure represents a system composed of two pulleys, can we say that the acceleration of massor A will be? A figura representa um sistema composto por duas polias fixas ideais que suportam três massas A, B e C da mesma massa M, suspensas por fios leves e inextensíveis. O massor A...

The figure represents a system composed of two ideal fixed pulleys that support three masses A, B, and C of the same mass M, suspended by light and inextensible threads. Massor A is simultaneously suspended by two wires, one connected to massor B (wire 1) and the other to massor C (wire 2). We...