O cot(-x) = - cot(2) = cos(-2) = cos(2) x sin(-x) = – sin(x) = Otan(-x) = – tan(3)
Posted: Tue May 10, 2022 10:15 am
- O Cot X Cot 2 Cos 2 Cos 2 X Sin X Sin X Otan X Tan 3 1 (67.05 KiB) Viewed 25 times
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