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  • 03-03-2021
  • Mathematics
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1-sin©÷1+sin©=(sin©-tan©)​

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0987yt6r5dhjfy
0987yt6r5dhjfy 0987yt6r5dhjfy
  • 03-03-2021

sin2(t) + cos2(t) = 1. tan2(t) + 1 = sec2(t). 1 + cot2(t) = csc2(t)                                                    

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