Question

answer this question
mathatics
trignometry​

Answer 1

Step-by-step explanation:

=> tan@ = 1/2( 5+2√6 + 1/(5+2√6) )

=> tan@ = 1/2 ( 5+2√6 + (5-2√6)/(25-4*6))

=> tan@ = 1/2 (5+2√6 + 5-2√6)

=> tan@ = 1/2(10)

=> tan@ = 5

=> sec²@ = 1+tan²@ = 26

=> sin²@ = 25/26

=> sec²@+sin²@

= 26+ 25/26

= (676+25)/26

= 701/23

= 29.96