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1
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it got removed by dividing it on the rhs after differenciation as constant is removed out while differentiating
6 years ago
by
Shantanu Kapoor
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2
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sir can't we simply find theta in this case as we did in the previous example ??
6 years ago
by
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3
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as we r equating dx/d(theta) =0 ... as we take d common and take it to other side.. it cancels out
5 years ago
by
Àshütøsh Shårmå