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JAMB Mathematics 2013 Objective — Question 34

Question 34 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2013 Objective paper, with the correct answer and a full explanation.

If tanθ=3/4, find the value of sinθ+cosθ.

A. A. 1⅓
B. B. 1⅕Correct
C. C. 1⅗
D. D. 1⅖

Explanation

Hyp=5; sinθ=3/5; cosθ=4/5; sum=7/5=1⅖. Actually 1⅖=7/5. Answer D: 1⅖.

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