uh i did 4,5 and 7 cause they looked the easiest and i need to finish my own homework
4) [2cosx(-sinx)] - [2sinxcosx]
5) [x(4^x)(ln4)] + (4^x)
7) [1/3((e^x^2)+1)^4/3]*(e^x^2)(lne)(2x)
*got rid of the - exponent in the bracketed area
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ni pour ni contre; ça m'est égal
"The weight of this sad time we must obey,/ Speak what we feel, not what we ought to say./ The oldest hath borne most; we that are young/ Shall never see so much, nor live so long."
King Lear (V.3.300-304)
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