Find dy/dx when y=2x^(4)+3x^(-1)
To differentiate this equation we use the power rule. This means that we times the power by the coefficient, this now becomes our new coefficient. Then you subtract 1 from the old power and this becomes your new power. So dy/dx=8x^(3)-3x^(-2).
RC
Related Further Mathematics GCSE answers
All answers ▸Find the General Second Order Differential Equation Using Substitution (A2 Further Maths)
Make y the subject of the formula x = SQRT((y+1)/(y-2))
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Express (7+ √5)/(3+√5) in the form a + b √5, where a and b are integers.