Question

sinA=✓3/2, find the value of 2cot^2A-1

Answer 1

Answer:

Step-by-step explanation:

this is really easy

sinA = ✓3/2

that means A = 60°

2cot^2 A-1

cot 60° = 1/✓3

2*(1/✓3)^2 -1

2*1/3 - 1

2/3-1

2-3/3

= -1/3

Answer 2

, here is ur ans blu

hope its helpful

and i am really sry 4 not understanding u