The value of tan 315 - WAEC Mathematics 1992 Question
The value of tan 315°
A
1
B
√2/2
C
o
D
-1
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Correct Option: D
tan 315° = - tan (360 - 315) = - tan 45
= -1
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The value of tan 315°
tan 315° = - tan (360 - 315) = - tan 45
= -1
#WAEC #WAEC
No responses