CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
162
You visited us 162 times! Enjoying our articles? Unlock Full Access!
Question

Find its derivative by using 1st principle--e^sinx

Open in App
Solution

Dear student
Let f(x)=esinxThen f(x+h)=esinx+hddx(f(x))=limh0fx+h-f(x)h=limh0esinx+h-esinxh=limh0esinxesin(x+h)-sinx-1h=esinxlimh0esin(x+h)-sinx-1sin(x+h)-sinx×sin(x+h)-sinxh=esinxlimh0esin(x+h)-sinx-1sin(x+h)-sinx×limh0sin(x+h)-sinxh=esinx×1×limh0sin(x+h)-sinxh=esinx×cosx
Regards

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Basic Theorems in Differentiation
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon