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Applying Lagrange's Mean Value Theorem f...

Applying Lagrange's Mean Value Theorem for a suitable function `f(x)` is [0, h], we have `f(h)=f(0)+hf'(thetah), 0 lt theta lt 1`. Then for f(x) = cosx, the value of `lim_(h to 0^(+)) theta` is

A

1

B

0

C

`1//2`

D

`1//3 `

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2014-MULTIPLE CHOICE QUESTIONS
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