Question

The first one to give the correct answer with explaination will be marked as brainliest​

Answer 1

Answer:

2

Step-by-step explanation:

cos²43° + cos²(90°-47°) +sec(90°-50°)/cosec40°

= cos²43+ sin²43+ cosec40°/cosec40°

=. 1. +1

=2

Hope This helps you....