Neco 2021 Further Mathematics Question 44

Practice objective / multiple choice question 44 from the 2021 Neco Further Mathematics examination.

Neco 2021 Further Mathematics Objective / Multiple Choice Medium Difficulty

Question 44 NECO • 2021 • FURTHER_MATHEMATICS • objective

Solve for \(x\) in the interval \(0^{\circ}\le x<360^{\circ}\) satisfying \(\sin x + \sqrt{3}\cos 2x = 0\). List all solutions in degrees (to three decimal places where necessary).

A. x = 30^{\\circ}, 150^{\\circ}, 215.264^{\\circ}, 324.736^{\\circ}

B. x = 60^{\\circ}, 120^{\\circ}, 225.264^{\\circ}, 324.736^{\\circ}

C. x = 60^{\\circ}, 120^{\\circ}, 215.264^{\\circ}, 315.264^{\\circ}

Correct Answer D. x = 60^{\circ}, 120^{\circ}, 215.264^{\circ}, 324.736^{\circ}

Correct Answer

Correct Option:

x = 60^{\circ}, 120^{\circ}, 215.264^{\circ}, 324.736^{\circ}

This is Neco 2021 Further Mathematics Question 44. It is one of the objective questions from the 2021 Neco Further Mathematics examination.

Difficulty level: Medium .

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