easy one

9 Answers

1
Aditya ·

b. by Newton-Leibnitz formula

1
Aditya ·

f'(x)=-(e-cos2xsinx+e-sin2xcosx)

Putting pi/4,

f'(pi/4)=-√2/e

1
Akand ·

dude isnt it -√2/e?????

1
Aditya ·

Thanks Akand.....corrected it.

1
Sabitha Venkates ·

I think too its rite ans...
-√2/e

1
Akand ·

sabitha...........thts wrong.......d actual answer is -√2/e.......not -√2/e

1
Aditya ·

Arey akand....its the same yaar....here the sq. root sign appears in this manner only....-√2/e...happy!

1
Akand ·

dude adi...........i kno yaar.....time pass nahi ho raha tha thts all.........heheheheehehhe

1
Aditya ·

And already i hav mentioned that the answer is b initially.

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