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In the right triangle shown below, the length of AB is 8 units, ¡ÏA measures 60¡ã, sin 60¡ã ¡Ö 0.866,
cos 60¡ã ¡Ö
5 answers
asked by
gt
4,457 views
if abc oa = 4i - 5j , ob = 6i - 4j and the position vector of centroid G is og = 2i j find oc
3 answers
asked by
san
263 views
___1____ __ ___1_____ = -2tan(x)sec(x)
1-cosecx 1+cosecx
4 answers
asked by
sunny chauhan
597 views
use degree measure for your answers. use a calculator and round the results to one decimal place for (c) and (d)
(a) in triangle
1 answer
asked by
tracy
711 views
Solve sin(2è) < cos(è). Give an exact answer.
1 answer
asked by
m
347 views
prove:
sin(a+b)/cosacosb=tana+tanb
3 answers
asked by
Sarah Fuller
1,861 views
if 12 cot^3 A - 31cosecA+32=0 thend find SinA ?
1 answer
asked by
pramod
336 views
if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the
2 answers
asked by
usha
507 views
1. if sin 2A = Psin2B,
prove that tan(A+B)/tan(A-B)=P+1/P-1.
0 answers
asked by
seema
425 views
Prove That 2sin^pi/6 + cosec^7pi/6cos^pi/3 = 3/2
1 answer
asked by
Anonymous
428 views
y = sin 8x + 3 period ?
1 answer
asked by
Anonymous
361 views
how to find derivative of (2+cotx)/(7-tanx)
1 answer
asked by
Xie
345 views
show that cos2x=1-tan^ 2 x /1+tan^2x=2cos^2x-1
1 answer
asked by
help me out it's urgent
407 views
how to find the value of any standard angle ??? for example sin 60*??? without using table
2 answers
asked by
suraj
554 views
tanx=1/1,tany=1/3 then cos2x=sin2y
1 answer
asked by
gopi
392 views
In the right triangle shown below, the length of AB is 8 units, ¡ÏA measures 60¡ã, sin 60¡ã ¡Ö 0.866,
cos 60¡ã ¡Ö
1 answer
asked by
gt
675 views
,linytron reduce amount of gas tons chase direct deposit. Deactivate ac.done
1 answer
asked by
Nasanasa
294 views
,linytron reduce amount of gas tons chase direct deposit. Deactivate ac.done
1 answer
asked by
Nasanasa
276 views
Tan4x=4tanx(1-tan^x)/1-6tan^x+tan^^x ,prove
2 answers
asked by
Anonymous
534 views
2 sinsqarepi/6=cosecsqare7pi/6 cossqare pie/3=3/2
1 answer
asked by
aka
260 views
prove that the area of any triangle XYZ is y^2*sin(x)*sin(z)/2*sin(y)
1 answer
asked by
Sara
376 views
prove that the area of any triangle XYZ is y^2*sin(x)*sin(z)/2*sin(y)
1 answer
asked by
Sara
337 views
At 350 feet from the base of a cliff, a surveyor sights the top of it at an angle of 300 301. Find the cliff from horizontal.
1 answer
asked by
jessie
364 views
give answer in radians for the following equation:
sin(x)+2sin(x)cos(x)=0
1 answer
asked by
jojo
304 views
Give a list of solutions, in the interval [0, 360°), in degrees, of the equation 2cos^24θ + 5 cos 4θ = 3.
2 answers
asked by
jojo
595 views
Some equations cannot be solved by symbolic manipulations. Use a graph to find all solutions of the equation sin 8x = 2x - 1.
1 answer
asked by
jojo
359 views
tanx+cotx=5 than find the value of tan^2x+cot^2x
4 answers
asked by
kamna
1,815 views
how can we find sin,cos,tan values like sin480, tan270?
1 answer
asked by
mystery
334 views
suppose that the water level varies 70 inches between low tide at 8:.40 AM and high tide at 2:55PM .what he cosine function that
2 answers
asked by
adiba
1,208 views
1-cos(8x)(cos(5x)cos(3x)-sin(3x)sin(5x))=sin^2(8x)
2 answers
asked by
kaur
194 views
Solve the following equation and state the general solution for all values of x in exact form. Show all steps of your algebraic
1 answer
asked by
eliza
212 views
