Differentiate the following w.r.t x Exercise 1.1
3)Differentiate the following w.r.t x :
(iv)(x3−5)5(x3+5)3
Solution-
dydx=ddx(x3−5)5(x3+5)3
=(x3+5)3ddx(x3−5)5−(x3−5)5ddx(x3+5)3((x3+5)3)2
=(x3+5)35(x3−5)4dydx(x3−5)−(x3−5)53(x3+5)2ddx(x3+5)(x3+5)6
=(x3+5)35(x3−5)4(3x2−0)−(x3−5)53(x3+5)2(3x2+0)(x3+5)6
=15x2(x3+5)3(x3−5)4−9x2(x3−5)5(x3+5)2(x3+5)6
(i)(x2+4x+1)3+(x3−5x−2)4
(ii)(1+4x)5(3x+x−x2)8
(iii)x√7−3x
(iv)(x3−5)5(x3+5)3
(v)(1+sin2x)2+(1+cos2)3
(vi)√cosx+√cos√x
(vii)log(sec3x+tan3x)
(viii)1+sinx∘1−sinx∘
(ix)cot(logx2)−log(cotx2)
(x)e2x−e−2xe2x+e−2x
(xi)e√x+1e√x−1
(xii)log[tan3xsin4x(x2+7)]
(xiii)log[√1−cos3x1+cos3x]
(xiv)log[√1+cos5x21−cos5x2]
(xv)log[√1−sinx1+sinx]
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Differentiate following w.r.t x Exercise 1.1 iv |