lawls
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 287
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0 
Questions Answered

lawls:
Group Title
if sin(u) = 2/3, cos (u) = sqrt(5)/3 and tan (u) = 2/sqrt(5). what is u?
 updated 2 days ago
 26 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Find the lengths of all three sides of a right triangle that has perimeter 29 and has a 42 degree angle.
 updated 2 days ago
 11 replies
 2 Medals
Mathematics

lawls:
Group Title
If sin(−x)= .2, cos(−x)= .5 and tan(−x)= 4.7, what does sec(−x)csc(−x)cot(−x)sin(−x) equal to?
 updated 3 days ago
 6 replies
 No Medals Yet
Mathematics

lawls:
Group Title
How do you answer this question? (In the photo attachment)
 updated 3 days ago
 8 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Find the equation of a cosine curve that is obtained by shifting the graph of y=cos(x)
 to the left 6 units and
 upward 8 units and
…
 updated 3 days ago
 2 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Simplify and write the trigonometric expression in terms of sine and cosine:
[2+tan^2x/sec^2x]−1=(f(x))^2
 updated 3 days ago
 2 replies
 1 Medal
Mathematics

lawls:
Group Title
Simplify completely into an expression with sin(A) or cos(A) only:
1−(sin(A)+cos(A))^2=
 updated 3 days ago
 17 replies
 2 Medals
Mathematics

lawls:
Group Title
Find the distance (in miles) along an arc on the surface of the earth that subtends a central angle of 3 minutes (1 minute = 1/60 degree). T…
 updated 3 days ago
 7 replies
 1 Medal
Mathematics

lawls:
Group Title
Positions on earth are defined by their longitude (how far east or west you are) and latitude (how far north or south you are). Both latitud…
 updated 3 days ago
 2 replies
 2 Medals
Mathematics

lawls:
Group Title
if sin(u) = 2/3, cos (u) = sqrt(5)/3 and tan (u) = 2/sqrt(5). what is u?
 updated 4 days ago
 2 replies
 No Medals Yet
Mathematics

lawls:
Group Title
If sin(u) = 3/5 and cos(u) is negative
what is sin(u+π/2)=
what is cos(u+π/2)=…
 updated 4 days ago
 3 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Assume that sin(A)=sin(B) in the figure. Find exact answers for each of the values below, not decimal approximations. All angles are given i…
 updated 4 days ago
 11 replies
 3 Medals
Mathematics

lawls:
Group Title
Assume that sin(A)=sin(B) in the figure. Find exact answers for each of the values below, not decimal approximations. All angles are given i…
 updated 4 days ago
 30 replies
 2 Medals
Mathematics

lawls:
Group Title
If sect−tant=1/[f(t)+tant], then what is f(t) = ?
 updated 4 days ago
 10 replies
 2 Medals
Mathematics

lawls:
Group Title
Simplify and write the trigonometric expression in terms of sine and cosine:
Cosusecu/tanu=f(u)/g(u)?
f(u)= …
 updated 5 days ago
 8 replies
 3 Medals
Mathematics

lawls:
Group Title
If sin(−x)= .2, cos(−x)= .5 and tan(−x)= 4.7, what does sec(−x)csc(−x)cot(−x)sin(−x) equal to?
 updated 5 days ago
 3 replies
 No Medals Yet
Mathematics

lawls:
Group Title
what is the reference angle of 4? not four degrees just 4.
 updated 5 days ago
 44 replies
 2 Medals
Mathematics

lawls:
Group Title
Simplify and write the trigonometric expression in terms of sine and cosine. [(2+tan^2x)/(sec2x)]−1=(f(x))^2
 updated 6 days ago
 5 replies
 1 Medal
Mathematics

lawls:
Group Title
Assume that sin(A)=sin(B) in the figure. Find exact answers for each of the values below, not decimal approximations. All angles are given i…
 updated 7 days ago
 1 reply
 No Medals Yet
Mathematics

lawls:
Group Title
A point P is often identified in mathematics using the notation P(x,y) to reference a point at coordinates (x,y).
If P(x,13/16) is on the u…
 updated 7 days ago
 4 replies
 1 Medal
Mathematics

lawls:
Group Title
Find the value of the xcoordinate of the point, and the value of the ycoordinate of the point on a unit circle for 250 degrees.
 updated 7 days ago
 5 replies
 No Medals Yet
Mathematics

lawls:
Group Title
what is x equal to if ln(lnx)=1 ?
 updated 17 days ago
 4 replies
 1 Medal
Mathematics

lawls:
Group Title
Find the vertex of the formula f(x)=ax^2+bx+c
 updated 22 days ago
 6 replies
 No Medals Yet
Mathematics

lawls:
Group Title
If you write the function P=10e^−2t in the form P=P0a^t, then what is P0 and a?
 updated one month ago
 13 replies
 1 Medal
Mathematics

lawls:
Group Title
lnx+ln(x−2)=4 for x
 updated one month ago
 39 replies
 1 Medal
Mathematics

lawls:
Group Title
e^(x+6)=(e^x)+6
 updated one month ago
 9 replies
 4 Medals
Mathematics

lawls:
Group Title
log10x+log10(x+3)=1
 updated one month ago
 15 replies
 2 Medals
Mathematics

lawls:
Group Title
x^(7/6) = 512 what is x?
 updated one month ago
 3 replies
 3 Medals
Mathematics

lawls:
Group Title
Solve 8^(x−5)=6 for x.
 updated one month ago
 12 replies
 2 Medals
Mathematics

lawls:
Group Title
ln(x^10)−ln(x^5)=5
 updated one month ago
 2 replies
 1 Medal
Mathematics
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