Question: how do I solve this? 1-CO5 A 3.2 Consider: 4 cos(90*+4) 3.2.1 Simplify the expression to a single trigonometric term. 3.2.2 Hence, determine the general

how do I solve this?

1-CO5 A 3.2 Consider: 4 cos(90*+4) 3.2.1 Simplify the expression to a single trigonometric term. 3.2.2 Hence, determine the general solution of 1-cost x = 0,21 4 cos(90+2x) [14]

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