AmmarMohammed
AmmarMohammed AmmarMohammed
  • 15-07-2019
  • Mathematics
contestada

if sin =1/2then show that 3cos -4cos^3=0z

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kosala1478
kosala1478 kosala1478
  • 21-07-2019

Step-by-step explanation:

ever coner should have a value.... for example sinA or cos$

please check the question again

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