Question

5 cos^ 60° + 4 sec^ 30° -- tan^ 45°/ sin^ 30° + cos^ 30° ​

Answer 1

Answer:

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Step-by-step explanation:

5cos 60°+4sec30°-tan45°/sin30°+cos30°

(5×1/2)+(4×2/√3)-1/{(1/2)+√3/2}

5/2+8/√3-[2/(1+√3)

5/2+(8√3/3)+2(1-√3)/2

5/2+(8√3/3)+1-√3

15+16√3+6-6√3

21+10√3