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Mathematics 20 Online
OpenStudy (anonymous):

limit approaches x at pi tanx =?

OpenStudy (anonymous):

tan(pi) = 0, 'cause sin(pi)/cos(pi) = 0/-1 = 0

OpenStudy (anonymous):

given y(x)= COS^3(3X-4) WHAT IS DY/DX

OpenStudy (anonymous):

= 3[cos^2(3x-4)]*3 = 9cos^2(3x-4)

OpenStudy (anonymous):

-2tan(x) sin(2x) what is dh/dx

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