find cos7π/8.................
Answers
Answered by
1
Answer:Should be Cos of 157,5 Degrees
Step-by-step explanation:You divide 360 per 8x2
and thats how much π/8 is, then you find 7π/8 and get ur Cos7π/8
Answered by
1
Answer:
Step-by-step explanation:
answer of this is -0.125
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