Q.
The equation of the tangent to the curvey=∫x2x3 dt1+t2 at x=1 is
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a
2y+1=x
b
3x+1=y
c
3x+1+3=y
d
none of these
answer is D.
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Detailed Solution
dydx=11+t2t=x3ddxx3−11+t2t=x2ddxx2=3x21+x6−2x1+x4dydxx=1=12Also y(1)=0.So the equation of tangent is y−0=12(x−1)
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