Identify all points on the curve y equals 4 tangent x​, negative pi divided by 2 less than x less than pi divided by 2​, where the tangent line is parallel to y equals 8 x.

Respuesta :

Answer:

all points on the curve is pi/4 and 3pi/4 in interval -pi/2≤x≤pi/2

Step-by-step explanation:

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