Question

If sinA = x and secA=y then find the
value of cotA​

Answer 1

CosA= 1/secA =1/y

so, cotA= cosA/sinA

=1/y/x =1/xy

Answer 2

value of sinA = x

value of secA = y

we have to fine value of cotA.

now,

cot A = 1/tanA

= 1/ sinA/cosA

= 1/x /1/y

= 1/xy

hence the value of cotA = 1/xy