Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
If cosA is equal to 12/13 where 0 degrees is less than A less than 90 degrees, then tanA is equal to 3/4 where 0 degrees is less than A less than 90 degrees. Determine the ff:
Sin2A
1 answer
if cosA = 12/13, tanA = 5/12, not 3/4
You can
ask a new question
or
answer this question
.
Similar Questions
Find angle A if it is greater than or equal to 0 degrees and smaller than or equal to 180 degrees. round to the nearest tenth of
Top answer:
If sin A = 0.5, doesn't that make A =- 30 degrees. That is >0 and <180 so it qualifies. Just punch
Read more.
I need to prove that the following is true. Thanks.
csc^2(A/2)=2secA/secA-1 Right Side=(2/cosA)/(1/cosA - 1) =
Top answer:
You're welcome! I'm glad I could help. Just remember, when it comes to math proofs, sometimes
Read more.
Use the Law of Cosines, a2=b2+c2−2bc⋅cosA , to find the value of angle A in a right triangle, where a=7 , b=24 , and c=25
Top answer:
89.9 degrees Using the Law of Cosines: a^2 = b^2 + c^2 - 2bc*cos(A) 7^2 = 24^2 + 25^2 -
Read more.
Use the Law of Cosines, a2=b2+c2−2bc⋅cosA , to find the value of angle A in a right triangle, where a=9 , b=40 , and c=41
Top answer:
To find the value of angle A, we can use the Law of Cosines formula: a^2 = b^2 + c^2 - 2bc*cosA
Read more.
Use the Law of Cosines, a2=b2+c2−2bc⋅cosA , to find the value of angle A in a right triangle, where a=7 , b=24 , and c=25
Top answer:
In a right triangle, one angle is always 90 degrees. Therefore, angle A is 90 degrees. So, the
Read more.
Use the Law of Cosines, a2=b2+c2−2bc⋅cosA , to find the value of angle A in a right triangle, where a=9 , b=40 , and c=41
12.
Top answer:
To find the value of angle A using the Law of Cosines, we can use the equation: a^2 = b^2 + c^2 -
Read more.
Use the Law of Cosines, a2=b2+c2−2bc⋅cosA , to find the value of angle A in a right triangle, where a=7 , b=24 , and c=25
16.
Top answer:
To solve for angle A using the Law of Cosines, we can rearrange the formula as: cos A = (b^2 + c^2 -
Read more.
Let P=(cosA sinA)
(sinA cosA) Q=(cosB sinA) (sinB cosA) show that PQ=(cosA(A-B) sin(A B)) (sinA(A B) cos(A-B))
Top answer:
To show that PQ = (cos(A-B) sin(A+B)) (sin(A-B) cos(A+B)) First, let's multiply the matrices P and Q
Read more.
does anybody know how 1.04(cosA)^2 + 0.2(cosA) -0.75 = 0 become (cosA)^2 + 0.192(cosA) - 0.721 = 0
Top answer:
Are you kidding? 1.04 ( cos A )² + 0.2 ( cos A ) - 0.75 = 0 Divide both sides by 1.04 1.04 ( cos A
Read more.
If 5cosA+3=0 and 180(degrees)<A<360(degrees)
Determine 1. Tan^2A And 2. SinA over cosA
Top answer:
This is the third time you've posted this question. See the related questions below. What seems to
Read more.
Related Questions
Which are the solutions to 8cos^2 theta-3cos theta=0, 0 degrees is less than or equal to theta which is less than or equal to
solve the equation: 4 tan^2 x + 12 sec x +1 =0, for 0 degrees is less than or equal to x is less than or equal to 360 degrees.
What does 90.25 degrees equal?
Group of answer choices 90 degrees and 15 minutes 90 degrees 45 minutes 90 degrees 25 minutes 90
line xy is equal to line yz, line xz is equal to line zh, and xyz degrees is equal to 52 degrees.calculate zhx degrees
Draw the graph of Y=Sinx for 0 degrees less than or equal to x less than or equal to 360 degrees
State the axis of symmetry
The bearing of Y from X are 061 degrees and 110 degrees respectively. Calculate YZ if YX equal to 3cm and XZ equal to 5cm
Astronomers sometimes use angle measures divided into degrees, minutes, and seconds. One degree is equal to 60 minutes, and one
Fine the measure of feta, to nearest degree, where 0 degrees is less or equal to feta, and feta is less or equal to 360 degrees.
If 5cosA+3=0 and 180(degrees)<A<360(degrees)
Determine 1. Tan^2A And 2. SinA over cosA
If 5cosA+3=0 and 180(degrees)<A<360(degrees)
Determine 1. Tan^2A And 2. SinA over cosA