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MrOrbit
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Let k(x) = x^5 + 3x 2 and let k^1 denote the inverse of k. Then, find (k^1)'(2)
 one year ago
 one year ago
MrOrbit Group Title
Let k(x) = x^5 + 3x 2 and let k^1 denote the inverse of k. Then, find (k^1)'(2)
 one year ago
 one year ago

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mukushla Group TitleBest ResponseYou've already chosen the best response.2
actually in such cases u dont need to find the inverse itself and differentiate it... so what is the formula for the derivative of inverse?
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.2
\[(f^{1}(x))'=\frac{1}{f'(f^{1}(x))}\]am i right ?
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.2
how about the asker? are u familiar with that formula?
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.2
ok i gotta go but here are some hints for u MrOrbit\[(f^{1})'(2)=\frac{1}{f'(f^{1}(2))}\]so all that u need is finding\[f^{1}(2)\]for reaching there note that\[f(1)=2\]
 one year ago
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