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Question
If f(x) = x + 1, find `"d"/"dx"("fof") ("x")`
Sum
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Solution
Given : f(x) = x + 1
fof (x) = (x + 1) +1 = x + 2
`"d"/"dx" ("fof")("x")="d"/"dx"("x" + 2) = 1`
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