Hamburgler Member Joined Oct 25, 2021 Messages 40 Gender Male HSC 2022 Aug 2, 2022 #2 yes - chain rule
O Octavius Member Joined May 3, 2021 Messages 52 Gender Male HSC 2022 Aug 2, 2022 #3 Wait so all this time (sinx)^2=2sinxcosx?
Hamburgler Member Joined Oct 25, 2021 Messages 40 Gender Male HSC 2022 Aug 2, 2022 #4 diff of that is yes d/dx(sinx)^2 = 2sinxcosx = sin2x
O Octavius Member Joined May 3, 2021 Messages 52 Gender Male HSC 2022 Aug 2, 2022 #5 Yeah i meant diff
O Octavius Member Joined May 3, 2021 Messages 52 Gender Male HSC 2022 Aug 2, 2022 #6 Hamburgler said: yes - chain rule Click to expand... Wait and for the integral of sin^2x could you do the reverse chain rule?
Hamburgler said: yes - chain rule Click to expand... Wait and for the integral of sin^2x could you do the reverse chain rule?
Hamburgler Member Joined Oct 25, 2021 Messages 40 Gender Male HSC 2022 Aug 2, 2022 #7 u need to convert to 1/2 - 1/2cos2x then integrate that x/2 - 1/4sin2x