Question

if the slope of y = 3x2 + a3 , maximum at x=1/2 find a?​

Answer 1

Answer:

3

Step-by-step explanation:

y=3x2+3sinx

⇒dxdy=6x+3cosx

Thus slope of tangent to the given curve at x=0 is

=dxdy∣∣∣∣∣x=0=(6x+3cosx)∣∣∣∣∣x=0=6(0)+3cos0=0+3⋅1=3

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