f(x) = 14x/7x2+4
When y = 0
*Bottom heavy
f(x)= x2+4x+4/x2+5x+6
find the point
(-2, 0)
y= -7x3-3
dy/dx= -21x2
y= (-x-3)4
dy/dx= 4(-x-3)3(-1)
find exact value of cot 5π/4
1
f(x) = 19x3/3x2+1
No horizontal asymptote
*Top heavy
f(x)= x2+2x-15/x2+7x+10
find point
(-5, 8/3)
y= 4x4-3x-6
dy/dx= 16x3-3
y= 2 4√8x2+6x
dy/dx= 1/2(8x2+6x)-3/4(16x+6)
convert 210 degrees to radians
7π/6
y= 12x-6/3x+4 + 2
y= 6
y= x2-4/x+2
find point
(-2, -4)
f(x)= 9x5+9x4+8x3-7x2-6x
f'(x)= 45x4+36x3+24x2-14x-6
y= -3√ cos x
dy/dx= 3sin x/2√cos x
convert 195 degrees to radians
13π/12
y= 5/x+2
y= 3
f(x)= x2-9/x+3
find point
(3, 0)
y= ln (5x2+8x)
y'= 1/5x2+8x (10x+8)
-3y2-5= -y3+2x2+y
dy/dx= 4x/3y2-6y-1
simplify cotθ/tanθ
cot2θ
f(x) = 2x+1/3x-5
When y = 2/3
*equal degree
y= (x2-16)/3x+4
find point
no hole
y= ln (2x6-5x5)
y'= 1/2x6-5x5 (12x5-25x4)
y= -4+xy= -4y-4x2
dy/dx= -y-8x/x+4
simplify csc2θ /cot2θ
sec2θ