CBSE Class 11-science Answered
i have a doubt in the first principle.
y cant -- lim sin(x+h)-sinx / h
h-0
be = sinx+sinh-sinx / h which will be equal to sinh / h = 1
i know this is wrong but please tell me the right reason why its wrong.
Asked by bssampath | 30 Jan, 2011, 12:00: AM
Expert Answer
Dear Student
In the step sin(x+h)-sinx / h cannot be = sinx+sinh-sinx / h since sin (A+B) = sin Acos B +cosA sin B and not sin A+Sin B .
Hope it clarifies your doubt
Regards'
Team Topperlearning
Answered by | 31 Jan, 2011, 03:06: PM
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