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Continuity and Differentiability

Short Answer Type

181. Differentiate the following w.r.t.x:

square root of log space left parenthesis straight x cubed plus straight e to the power of straight x right parenthesis end root

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182. Differentiate the following w.r.t.x:

square root of log space left parenthesis logx right parenthesis end root

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183. Differentiate the following w.r.t.x:

log open square brackets straight e to the power of 3 straight x end exponent open parentheses fraction numerator 5 straight x minus 3 over denominator 4 straight x plus 2 end fraction close parentheses to the power of 1 third end exponent close square brackets

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184. Differentiate the following w.r.t.x:

log open parentheses straight x plus 2 plus square root of straight x squared plus 4 straight x plus 1 end root close parentheses

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185. Differentiate the following w.r.t.x:

log open parentheses straight x plus square root of 1 plus straight x squared end root close parentheses

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186. Differentiate the following w.r.t.x:

log open parentheses square root of straight x minus straight a end root plus square root of straight x minus straight b end root close parentheses

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Long Answer Type

187. Differentiate the following w.r.t.x:

log open parentheses fraction numerator square root of straight a plus straight x end root plus square root of straight a minus straight x end root over denominator square root of straight a plus straight x end root minus square root of straight a minus straight x end root end fraction close parentheses

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Short Answer Type

188. Differentiate the following w.r.t.x:

open parentheses fraction numerator straight x plus square root of straight x squared minus straight a squared end root over denominator straight x minus square root of straight x squared minus straight a squared end root end fraction close parentheses

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189. Differentiate :

5 to the power of square root of straight x squared plus 1 end root end exponent plus open parentheses square root of straight x squared plus 1 end root close parentheses to the power of 5

w.r.t x.

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190. Differentiate : $straight x square root of straight x squared plus 1 end root plus log open parentheses square root of straight x squared plus 1 end root close parentheses$ w.r.t x.

Let space straight y equals straight x square root of straight x squared plus 1 end root plus log open parentheses square root of straight x squared plus 1 end root close parentheses dy over dx equals straight x straight d over dx left parenthesis straight x squared plus 1 right parenthesis to the power of begin inline style 1 half end style end exponent plus square root of straight x squared plus 1 end root straight d over dx left parenthesis straight x right parenthesis plus fraction numerator 1 over denominator straight x plus square root of straight x squared plus 1 end root end fraction cross times straight d over dx open parentheses straight x plus square root of straight x squared plus 1 end root close parentheses space space space space space space space space equals straight x.1 half left parenthesis straight x squared plus 1 right parenthesis to the power of negative begin inline style 1 half end style end exponent.2 straight x plus square root of straight x squared plus 1 end root.1 plus fraction numerator 1 over denominator straight x plus square root of straight x squared plus 1 end root end fraction cross times open square brackets 1 plus fraction numerator 2 straight x over denominator 2 square root of straight x squared plus 1 end root end fraction close square brackets space space space space space space space space equals fraction numerator straight x squared over denominator square root of straight x squared plus 1 end root end fraction plus fraction numerator square root of straight x squared plus 1 end root over denominator 1 end fraction plus fraction numerator 1 over denominator straight x plus square root of straight x squared plus 1 end root end fraction cross times fraction numerator square root of straight x squared plus 1 end root plus straight x over denominator square root of straight x squared plus 1 end root end fraction space space space space space space space space equals fraction numerator straight x squared over denominator square root of straight x squared plus 1 end root end fraction plus fraction numerator square root of straight x squared plus 1 end root over denominator 1 end fraction plus fraction numerator 1 over denominator square root of straight x squared plus 1 end root end fraction equals fraction numerator straight x squared plus straight x squared plus 1 plus 1 over denominator square root of straight x squared plus 1 end root end fraction equals fraction numerator 2 left parenthesis straight x squared plus 1 right parenthesis over denominator square root of straight x squared plus 1 end root end fraction equals 2 square root of straight x squared plus 1 end root.

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Previous Year Papers

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Short Answer Type

Long Answer Type

Short Answer Type

190. Differentiate : w.r.t x.

190. Differentiate : $straight x square root of straight x squared plus 1 end root plus log open parentheses square root of straight x squared plus 1 end root close parentheses$ w.r.t x.