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cwrw238Best ResponseYou've already chosen the best response.0
use the chain rule start with sin [(1 − e^7x)/(1 + e^7x)] now u need to find derivative of expression in brackets using quotient rule
 one year ago

NewbieCarrotBest ResponseYou've already chosen the best response.0
imo, simplify \[\frac{ 1e^{7x} }{ 1+e^{7x} }\] first, then take the derivative by using rules.
 one year ago

KainuiBest ResponseYou've already chosen the best response.0
\[y=\cos[(1e^{7x})*(1+e^{7x})^{1}]\]
 one year ago

NewbieCarrotBest ResponseYou've already chosen the best response.0
quotient rule is the last step
 one year ago

ZakaullahUETBest ResponseYou've already chosen the best response.0
dw:1350240374374:dw
 one year ago

v.sBest ResponseYou've already chosen the best response.0
the derivative of e^7x= e^7x right?
 one year ago

ZakaullahUETBest ResponseYou've already chosen the best response.0
dw:1350240579605:dw
 one year ago

v.sBest ResponseYou've already chosen the best response.0
sin (1 − e^7x)/(1 + e^7x) * [(1+e^7x)(7e^7x)(1e^7x)(7e^7x)]/(1+e^7x)^2
 one year ago
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