Question

1) 2 cot²x + 3 cosec²x , if cosx = 2✓³

Answer 1

Answer:

27/11

Step-by-step explanation:

sin²x+cos²x=1

cos²x=1-sin²x

(2√3)²=1-sin²x

12=1-sin²x

sinx=√11

2 cos²x/sin²x+3 1/sin²x

2 12/11 +3 1/11

24+3 /11

27/11

I hope it's useful,

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