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Verify the trigonometric identity: [(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]=
Verify the trigonometric identity:
[(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I can't figure this out.
0 answers
asked by
Matt
660 views
Verify the trigonometric identity:
[(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I still can't figure this out.
2 answers
asked by
Matt
1,311 views
Verify the following identity
cos2x/sin2x+sinx/cosx=csc2x
1 answer
asked by
Lizzy
1,116 views
Solve identity,
(1-sin2x)/cos2x = cos2x/(1+sin2x) I tried starting from the right side, RS: =(cos²x-sin²x)/(1+2sinxcosx)
3 answers
asked by
sh
748 views
Verify the following identity:
(sin2x)/sin - (cos2x)/cosx=secx
1 answer
asked by
Serena
741 views
Verify the identity.
sin2x/cosx + sinx = 2sinx Solve for all values of x: 6cos2x-7cosx-3=0 If f(x)=cos1/2x-sin2x find the value
1 answer
asked by
.
869 views
Which of the following are identities? Check all that apply.
(Points : 2) sin2x = 1 - cos2x sin2x - cos2x = 1 tan2x = 1 + sec2x
1 answer
asked by
Jane
3,251 views
solve for (<_ = less than or equal to / pie = pie sign / -pie = negative pie)
3 sin²x = cos²x ; 0 <_ x < 2pie cos²x - sin²x =
3 answers
asked by
Julie
1,074 views
sinx = 4/5 and x terminates in Quadrant II
Find sin2x and cos2x How to get the answers, which are sin2x = -24/25, cos2x = -7/25?
1 answer
asked by
Amandeep
1,756 views
prove sin2x+cos2x+1 tan(pi/4+x)
______________ = __________ sin2x+cos2x-1 tanx so what I did tan(x)
2 answers
asked by
Lana
749 views