Trigonometry question

  • Thread starter Mejiera
  • Start date
  • #1
15
0

Homework Statement



sin90degrees +tan45degrees

Homework Equations





The Attempt at a Solution


my answer is 0 but my textbook says its 2. I dont understand how 2 is the answer.
 
Last edited:

Answers and Replies

  • #2
867
0
What is sin 90°? tan 45°? How exactly did you get those answers?
 
  • #3
15
0
I am supposed to use the values from the unit circle. so sin90degrees would = -1
 
  • #4
Char. Limit
Gold Member
1,204
14
Really? Make sure you're going in the right direction.
 
  • #5
15
0
oh silly mistake. thanks alot
 

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