Mathematics

The value of tan 315°

The value of tan 315°

  • A.
    1
  • B.
    √2/2
  • C.
    o
  • D.
    -1
  • E.
    -√2/2
Correct Answer: Option D
Explanation

tan 315° = – tan (360 – 315) = – tan 45

= -1