anonymous
  • anonymous
the vector,r, is given by r = (cosx + 2sinx)i +(sinx-2cosx)j show that the modulus of r is independent of x
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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amistre64
  • amistre64
im sure if you simply fine the length of the vector that it all cancels out to 2
amistre64
  • amistre64
or maybe 4 :)
amistre64
  • amistre64
or 5, and thats my final assumption

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