Rational Equations
Find the solution
x-1/15=2/5
x=7 Solution
What of Triangles can you use for Laws of Cosine?
SSS and SAS
Determine whether the following equation verifies.
cotx=cosxcscx
Verify
Cotx=Cotx
Find the Area for the triangle with the given information
Side A= 10mi, Side B= 10.9mi, Side C= 10mi
Area=26.87mi2
What is the Value of Cotx?
x/y
Find the extraneous solution
x-9/x-5=10/5-x
x=5
Find Angle A with the following information
Side A= 13, Side B= 11, Side C= 21
A= 31.72 Degrees
Determine whether the following equation verifies.
2sec2x=1/1-sinx + 1/ 1+sinx
Verify
2sec2x=2sec2x
Find the Area for the triangle with the given information
Side A= 7km, Side B= 15km, Angle C= 119 Degrees
Area= 45.91km2
What is the Value of Secx?
1/x
Solve the rational equation
2x+1/x2+2x-8 + 2/x+4 = 1/x-2
x= 7/3
Solve the triangle with ABC given
A=120 degrees, B=9, and C=5
A= 12.28
B= 39.46 Degrees
C= 20.67 Degrees
Determine whether the following equation verifies.
cosxsecx = tancotx
verify
tanxcotx=tancotx
Find the Area for the triangle with the given information
Side A= 5.5mi, Angle B= 21 Degrees, Angle C= 29 Degrees
Area= 4.26mi2
What is the Value of Sinx?
y
Solve the rational equation
2/x+4 - 1/x = 2/3x
x=20
Solve the Triangle with the given ABC
A= 24, B= 40, and C= 18
A= 20.59 Degrees
B= 144.11 Degrees
C= 15.29 Degrees
Determine whether the following equation verifies.
(sinx + cosx)2= 1 + (2sin2x)(cotx)
Verify
(sinx + cosx)2=(sinx + cosx)2
Find the Area for the triangle with the given information
Side A= 7km, Angle B= 41 Degrees, Angle C= 112 Degrees
Area= 32.81km2
Cos(2pi/3)
-1/2
Solve the rational equation
1/x+3 - 1/4x+2 = x-1/4x+2
x=-1
Find Side C with the following Information
Side A= 30, Side B= 29, Angle C= 71
Determine whether the following equation verifies.
secx-1/secx+1 + cosx-1/cosx+1 = 0
Verify
0=0
Find the Area for the triangle with the given information
In TRS, a= 16cm, b= 7.2cm, Angle C= 68 Degrees
Area= 15.87cm2
sec(120 Degrees)
-2