cindrev8489 cindrev8489
  • 29-03-2024
  • Mathematics
contestada

Simplify (1+cos2x)/(2cosx). The result will be one of sinx, cosx, tanx, cotx, secx, or cscx.
1) sinx
2) cosx
3) tanx
4) cotx
5) secx
6) cscx

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