Question

find the value of Sin 25°/cod 65° + tan23°/cot67°

Answer 1

Here is the answer
I hope it will help you

Answer 2

sinΦ=cos(90°-Φ)
and tanΦ=cot(90°-Φ)


sin25°/cos65° + tan23°/cot67°

sin25°/cos(90-65) + tan23/cot(90-67°)

sin25°/sin25° + tan23°/tan23°

1 + 1

= 2