Question

if tan 40=x then the value of 1+ cosec squarr 50 is

Answer 1

tan 40 = x
Therefore,
cot 50 = x
So,
cot^2 50 = x^2

Now,
1+cosec^2 50 = 1+(1+cot^2 50) = 2+cot^50 = 2 + x^2

Answer 2

Answer is 2+x^2

CLEAR EXPLANATION IS IN THE IMAGE