11: Find the inclination of the tangent to the curve y = eat (1.-3
S-2014, 2 Marks
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Answer:
Taking derivative with respect to 'x' on both sides ( Using Product rule in RHS)
2(y−x
5
)(
dx
dy
−5x
4
)=(1+x
2
)
2
+2x(1+x
2
)×2x
Putting x=1 and y=3 and finding the value of
dx
dy
4×(
dx
dy
−5)=12
dx
dy
=8
Slope of tangent is 8 units
Explanation:
don't copy this
just a example
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