Which of the following possible trigonometric identities can be verified? Select all that apply.
Looking at L.H.S: sin(x) + cos(x) * cos(x)/sin(x) sin(x) + cos²(x)/sin(x) Getting a common denominator of sin(x): [sin²(x) + cos²(x)]/sin(x) = 1/sin(x) = csc(x)
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