Question

evaluate sec23°/cosec67°+ tan45°​

Answer 1

Answer:

2

Step-by-step explanation:

sec θ = cosec ( 90° - θ )  { Formula }

sec 23° = cosec ( 90 - 23 )°

sec 23° = cosec 67°

sec23° / cosec67°

= cosec67° / cosec67°

= 1

Value of tan 45° = 1

( sec23° / cosec67°) + tan45°​

= 1 + 1

= 2