Trig Ratios
The formula for sine
What is sin x= opposite/hypotenuse?
Logb= ?
What is b0= 1?
If it is a linear equation, get variables on one side and constants on the other
What is true?
Simplify
(5a+3) + (7+10a2+12a)
What is 10a2+17a+10?
Simplify the expression
r2+3r-40/r2+6r-16 x r-6/r-5
What is r-6/r-2?
(r+8)(r-5)/(r+8)(r-2)
The result of tan 65
What is tan(65)= 2.14?
Solution to log 27X= 1/3
What is x= 3?
271/3=x
If it is a quadratic set, your equation = 2 and factor
What is false?
If it is a quadratic set, your equation = 0 and factor
Simplify
(4x+7x4-6x3-3) - (x4+7-4x+5x3)
What is 6x4-11x3+8x-10?
Find the value of the expression in lowest terms
14/9 x 7/10
What is 49/45?
14/9 x 7/10= 98/90= 49/45
The phrase used to remember the three trigonometry ratios that relate angles and sides in any right triangle
What is SOH-CAH-TOA?
Formula for natural logarithm
What is logeX= ln X?
The solution for x:
1/2x+1/x=-12
What is x= -1/8?
LCM= 2x
2x(1/2x+1/x)= -12 (2x)
1+2= -24x
Find the product
(3k2+2k-1)(4k+2)
What is 12k3+14k2-2?
12k3+6k2+8k2+4k-4k-2
Simplify
3p3 x 3p2 x p2
What is 9p7?
What is 30 degrees?
The inverse of y= log3X
What is y=3x?
The solution for x2/x+2=4/x+2
What is x=2 and x=-2?
x2= 4
-2 is an extraneous solution
Simplify
(9p3-14p4) + (-5p2+10p-12p4) + (-3p+11p3)
What is 20p3-26p4-5p2+7p?
g(n)= 2n-5
f(n)= n2+4n
Find (g-f)(n)
What is -n2-2n-5?
The value of x when the adjacent side is 3m and the hypotenuse is 5m
What is x= 53 degrees?
cos x= 3m/5m
The solution for ln ex= 6
What is x= 6?
lne= 6
When both sides of the equation are multiplied by a variable, the equation is transformed into a new equation and may have an extra solution.
True or False
What is true?
Find the product
(5n2+7n+4)(4n-7)
What is 20n3+63n2-33n-28?
20n3+35n2+28n2-49n+16n-28
Rewrite each equation in exponential form
log17 289= 2
What is 172=289