Question: QUESTION 4 Use the formula asin Bo+bcos B0 = a +b cos(BOC), where C = arctan(a/b), a > 0 to find the trigonometric expression

QUESTION 4 Use the formula asin Bo+bcos B0 = a +b cos(BOC),

QUESTION 4 Use the formula asin Bo+bcos B0 = a +b cos(BOC), where C = arctan(a/b), a > 0 to find the trigonometric expression in the following forms. y= a+b cos(BOC) 6 sin 20+4 cos 20 Oa. 4 cos(20-0.9828) Ob.6 cos(28-0.9828) O2/13 cos(20+0.9828) Od. 213 cos(28-0.9828) Oe. 6 cos(20+0.9828)

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