determine derivative of x sin x and x cos x
Answers
Answered by
2
Answer:
the derivation of xsinx=cosx
xcosx=-sinx
Explanation:
Answered by
0
Answer:
xcosx+sinx and cosx-xsinx respectively
Explanation:
- let y = xsinx
diff. w. r. t. x
dy/dx = xcosx+sinx.1
so, dy/dx = xcosx+sinx .....ans.
2. let y = xcosx
diff. w. r. t. x
dy/dx = x(-sinx)+cosx.1
so, dy/dx = cosx-xsinx ....ans.
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