The value of tan 315 - WAEC Mathematics 1992 Question
The value of tan 315°
A
1
B
√2/2
C
o
D
-1
correct option: d
tan 315° = - tan (360 - 315) = - tan 45
= -1
Please share this, thanks:
Add your answer
No responses
The value of tan 315°
tan 315° = - tan (360 - 315) = - tan 45
= -1
No responses