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the expression cos4x cos3x +
The expression cos4x cos3x+ sin4x sin3x is equilvalent to?
0 answers
asked by
Sally
656 views
the expression cos4x cos3x + sin4x sin3x is equivalent to
which one of the following is the answer: 1) sinx 2) sin7x 3) cosx 4)
4 answers
asked by
Rony
4,003 views
lim x→0 of [2-cos3x-cos4x]/(x)
1 answer
asked by
tish
1,428 views
cos4x*cos3x + sin4x*sin3x
2 answers
asked by
Daniel
1,289 views
Having trouble with this problem:
Rewrite the expression as an equivalent expression that does not contain powers greater than 1.
2 answers
asked by
Brian
1,491 views
Prove that cos3x/cosx-cos6x/cos2x=2(cos2x-cos4x)
2 answers
asked by
Joel
1,200 views
Simplify:
(cosx + cos2x + cos3x + cos4x + cos5x + cos6x) / (sinx + sin2x + sin3x + sin4x + sin5x + sin6x) into a single Cotangent
2 answers
asked by
Jeff
1,751 views
1.) How would I simplify: sin4x*cos3x -cos3x*sin3x into a single trigonometric function?
2.) determine the general solution to
1 answer
asked by
Leash
946 views
Prove that
cos4x=8cos^4x-8cos^2x+1 so I'm guessing you begin with the left side cos4x=cos2(2x) then im kinda lost
2 answers
asked by
Natash
1,328 views
value of expression (cos5x + cos3x)/ (sin5x - sin3x) where x = (3.14/8)
1 answer
asked by
jignesh
738 views