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Find the x values for stationary points in the curve y=3sin(2x) for 0<x<180

Firstly we differentiate the equation y=3sin(2x) w.r.t. x.By using the chain rule, we find the dy/dx=6cos(2x)Since a stationary point in the curve is a point where the gradient is 0, we can find them by f...

Answered by Maths tutor
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Explain why a jet fighter pilot experiences "weightlessness" when at the top of a loop-the-loop manoeuvre.

The the pilot will experience two forces acting upon him in opposing directions: gravity and centripetal force. The centripetal force will act outwards from the jet's circular path i.e. towards space; gra...

IF
Answered by Isaac F. Physics tutor
4784 Views

find dy/dx when y=x^3 + sin2x

so this question is asking you to differentiate x3 + sin2xwe know that xn differentiates do nxn-1, so using that x3 will differentiate to 3x2we know ...

Answered by Maths tutor
4688 Views

Discuss lines 90-136 from Act 1 Scene 3 of ‘Hamlet’. Explore Shakespeare’s use of language and it’s dramatic effects.

In Act 1, Scene 3 of ‘Hamlet’, Polonius is warning Ophelia to distance herself from Hamlet, to avoid risking the family’s honourby losing her chastity. Shakespeare uses blank verse to ennoblehis Polonius ...

DF
Answered by Deepali F. English tutor
18203 Views

Explain why compounds of Fe^2+ are coloured in solution. (4 marks)

Fe2+ has an electron configuration of 1s22s22p63s23p63d6. When the ligands of the solution bind to the metal ion the d-orbitals...

BG
Answered by Ben G. Chemistry tutor
4594 Views

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