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Use the substitution u=cos(2x)to find ∫(cos(2x))^2 (sin(2x))^3dx

Step 1 differentiate substitution: du/dx = -2sin(2x)Step 2 rearrange for dx: dx=du/-2sin(2x)Step 3 substitute: integral= ∫u2sin3(2x).du/-2sin(2x)Step 4 get the integral in terms of u...

NA
Answered by Nabeel A. • Maths tutor
7136 Views

How do I use ser and estar?

SER is used to describe identifying features, describing someone or something by who or what they are, their profession or religion, or physical characteristics (e.g. Anna es

AM
Answered by Amy M. • Spanish tutor
1900 Views

What does the term 'devising performance' mean?

Devising is the process of creating a piece of performance from scratch. The term is commonly used to refer to the practice of contemporary groups or individuals who develop work by using starting points,...

MM
Answered by Maria M. • Drama tutor
1249 Views

Draw a graph and clearly label any x and y intercepts for the equation y=x^2+6x+9

Step 1: Factorise the equation either directly or by using the quadratic formulae {[-b(+/-)sqrt(b^2-4ac)]/2a}. This equation can be factorised directly since 3*3=9 (for the last term on the RHS) and 3+3=6...

EY
Answered by Emad Y. • Maths tutor
3519 Views

Calculate dy/dx for y=x(x−1)

 y=x(x−1)y= x^2-xdy/dx= 2x-1

BS
Answered by Bella S. • Maths tutor
5788 Views

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