cos(x + y) = a. sinx cosy + cosx siny b. 1 C. cosx cosy + sinx siny d. cosx cosy - sinx siny
Posted: Tue Nov 16, 2021 6:46 am
- Cos X Y A Sinx Cosy Cosx Siny B 1 C Cosx Cosy Sinx Siny D Cosx Cosy Sinx Siny 1 (15.51 KiB) Viewed 111 times
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