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Differentiate (1-cosx)/(1+cosx) |
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Answer» SOLUTION :`y=(1-cosx)/(1+cosx)` `d/dx(1-cosx)(1+cosx)` `dy/dx=(-(1-cosx)d/dx(1+cosx))/(1+cosx)^2` `=(SINX(1+cosx)+(1-cosx)sinx)/(1+cosx)^2` `(2sinx)/(1+cosx)^2` |
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