E(t) models the daily amount of energy (in kilojoules, kJ) that a solar panel in Pago Pago
generates, t days after the autumn equinox. Here, t is entered in radians.
E(t) = 624 sin

365
t + 8736
What is the first day after the autumn equinox that the solar panel generates 8400 kJ?
Round your final answer to the nearest whole day.

Et models the daily amount of energy in kilojoules kJ that a solar panel in Pago Pago generates t days after the autumn equinox Here t is entered in radians Et class=