Top answers

Let y = (4x^2 + 3)^4. Find dy/dx.

32x(4x^2 + 3)^3
ZA
2985 Views

Write sin(4x) in terms of sin and cos.

4sinx(cosx)^3 - 4cosx(sinx)^3
ZA
4000 Views

Describe how the antagonistic muscle pairs are working at the knee during the process of kicking a ball

As a person prepares to kick a ball, their hamstrings contract which causes their knee to bend/flex. Simultaneously, their quadriceps relax and lengthen. Here, the hamstring is the the agonist and the quadri...
AW
22295 Views

Find the equation of the tangent line to the graph of y=2x^4-7x^3+x^2+3x when x=5

y=-13x+12
ZA
Answered by Zyra A. • Maths tutor
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What is the difference between an etic and emic approach? What's an imposed etic?

The etic and emic approaches in psychology are used to understand cultural bias in the study of human behaviour. The distinction between the two was proposed by John Berry in 1969. An etic approach looks at ...
MH
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