Question

if sin a is equal to 1 upon 3 then find the value of 2 cot square A + 2​

Answer 1

Answer:

sinA = 1/3 = prependicular/hypotaneous

by pythagoras theorem:

base = √2

now, 2cot²A + 2

= 2(√2/1) + 2

= 2×2+2

= 4+2

= 6

so, 2cot²A+2 = 6

I hope it helped you