Ask a New Question
Search
In a right triangle sinA=
Triangle HAV has <H = 124, a=8.5mm, and h=7.2mm
How many solutions are there? What I attempted: SinH/h=SinA/a Sin124/7.2=SinA/8.5
2 answers
asked by
AlphaPrimes
627 views
Please help with this one. I've worked it out in so many ways and can't tell what's correct.
sinA sinA ----- - ------ 1+sinA
0 answers
asked by
Jasmine
665 views
Hi, can someone give me the answer to this question:
secA-tanA=1/4. Find cosA I got: CosA=4(1-sinA) Is my answer good? Now
2 answers
asked by
Shym
904 views
In any angle ABC prove that the perimeter = a/Sin A(Sin A + Sin B + Sin C)
Start with perimeter = a+b+c but b= aSinB/sinA and c=
0 answers
asked by
Anonymous
515 views
Hello I am having trouble with proving this:
sinA/secA+secA/cscA = tan(A)(2-sin^2(A)) So far I've gotten SinA/(1/cosA) +
1 answer
asked by
Jimbo
785 views
find all solutions in the interval [0,2 pi)
sin(x+(3.14/3) + sin(x- 3.14/3) =1 sin^4 x cos^2 x Since sin (a+b) = sina cosb + cosb
1 answer
asked by
lauren
836 views
Verify/prove the following:
(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
1 answer
asked by
Kid
715 views
Prove that [sinA/(1-cosA)-(1-cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=4cosecA
I the second part as 2 secA
1 answer
asked by
Agastya
717 views
Consider a non-right triangle. a=39 b=25 c = 24.(a,b,c are the sides) Find A,B,C. (these are the degrees of the triangle)
I know
1 answer
asked by
Student (UCI)
467 views
Find the area of a triangle if the sides of the triangle have the lengths 849mi, 930mi, and 1301mi.
Here's my work: a=849 b=930
5 answers
asked by
Alexis
435 views