Question: (a). Solve the equation 4sin 2 x + 8cos x - 7 = 0 for 0 x 360 (b). Hence, find the solution of the

(a). Solve the equation 4sin2 x + 8cos x - 7 = 0 for 0 x 360

(b). Hence, find the solution of the equation 4sin2 (/2) + 8cos (/2) - 7 = 0 for 0 360

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