dy/dx (cosx) = sinx
but at some places i see that
dy/dx (cosx) = -sinx
why somewhere is written (sinx) and somewhere (-sinx) plzzz define which one is correct and explain it
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0
Thiese are derivatives of trigonometri function by delta method . You can try and also add frnd me for more help
MstrArpit:
are both tha formulas are correct???
Answered by
1
maybe because of ASTC rule ,1 st eqn lies in 1st quadrant, 2 nd eqn lies in 4th quadrnat
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