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Iii) Find dy , ify=log (secx + tan x dx |
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Answer» y=log(SECX+TANX)DXDY = secx+tanx1 (secx+tanx) ′ = secx+tanx1 (secxtanx+sec 2 X) = secx+tanx1 secx(tanx+ secx)=secx |
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