y-f(a)=(-1/f'(a))(x-a) y-f(a)=f'(a)(x-a) {f(a+h)-f(a)}/h‚Ì
h¨0‹ÉŒÀ
0 nxn-1 {f(x+h)-f(x)}/h‚Ì
h¨0‹ÉŒÀ
f'(x)=0 Úü‚ÌŒX‚« f'(x)g(x)+f(x)g'(x)
an¨0 r>1¨‡Ar=1¨1
-1…r<1¨0Ar<-1¨U“®
f(x)
1 ‰E‹ÉŒÀ‚ƶ‹ÉŒÀ‚ªˆê’v r†1¨‡A-1
dy=dy.dt
dx dt dx
f'(x)g(x)-f(x)g'(x)
{f(x)}2
‰E‹ÉŒÀ
¶‹ÉŒÀ
f(a)‚ªˆê’v
-sinx cosx dy/dx=1/(dx/dy)
ex (1+h)1/h‚Ìh¨0‹ÉŒÀ 1/cos2x
1/xloga 1/x axloga
f(x)-(ax+b)‚ª
‹ÉŒÀ‚Ń[ƒ
f''(x)<0Ìã‚É“Ê
f''(x)>0̉º‚É“Ê
dy=dy/dt
dx dx/dt