Thank you aliammar
Melody .. its very clear .. the mistake that I do un my solution that I took this angle
dOn't forget to reverse the sign because you divide on negative number
Thanks for all ... CPhill ... DavidQD ... Alan
melody !! You are gorgeous
thank you CPhill and AzizHusain
for Q 5 ... so waht is the answer of the question !!!
for Q 6 ... the answer in the model answer is +and - 2pi/3
CPhill ... for Q 3
I answerd like this
CPhill ... for Q 1 the answer in the model answer is A 35mph !!
alan .. for Q 2 The answer in the model answer is A .. so the area in part D is positive !
because we find area not integral ... right !
....؟؟
