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dalvyx [7]
4 years ago
15

If tan⁡ x=−15/8, and 3π/2 < x < 2π, find cos⁡(x−π/4).

Mathematics
1 answer:
Alex_Xolod [135]4 years ago
6 0

Answer:

cos (x)=8/17

Step-by-step explanation:

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