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question mark

Check the differentiability and continuity of the above function.

mahima pareek , 6 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 6 Years ago

Dear student
 
its value is zero always.
 
as in numerator it is written as tan pi[...] = tan k pi
 
hence it is always zero.
always continuous and differentiable

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