Question

2COT 60°+3sin 30+2cos 90
chapter 8, trigonometry, exercise 8(b) page number 250.evalute the following number 3​

Answer 1

Step-by-step explanation:

2×1/√3 +3×1/2 +2×0

2/√3+3/2

4+3√3/2√3

now rationalise it

(4+3√3)(2√3)/2√3×2√3

8√3+9/12