SOLUTION: I came up with A.
12. Write 2 sin x cos 6x as a sum or difference of trigonometric functions.
A. cos 5x + cos 7x
B. cos 5x − cos 7x
C. sin 7x + sin 5x
D. sin 7x −
Algebra.Com
Question 1000093: I came up with A.
12. Write 2 sin x cos 6x as a sum or difference of trigonometric functions.
A. cos 5x + cos 7x
B. cos 5x − cos 7x
C. sin 7x + sin 5x
D. sin 7x − sin 5x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
12. Write 2 sin x cos 6x as a sum or difference of trigonometric functions.
A. cos 5x + cos 7x
B. cos 5x − cos 7x
C. sin 7x + sin 5x
D. sin 7x − sin 5x
-------------------
It's C
RELATED QUESTIONS
Write {{{sin(7x)cos(5x)}}} as a sum
Write {{{cos(7x)-sin(5x) }}} as a... (answered by jim_thompson5910)
Write the expression as a sum or difference of trigonometric functions:... (answered by stanbon,Edwin McCravy)
Please help me with this problem,
express sin(3x)cos(5x) as a sum or difference of... (answered by drcole)
Write the expression as the sine or cosine of an angle.
cos 5x cos 7x-sin 5x sin... (answered by MathLover1,ikleyn)
I can not seem to solve the following Trigonometric Identity:... (answered by scott8148)
Write 4 cos 2θ sin 4θ as a sum or... (answered by Edwin McCravy)
Write the expression as the sine, cosine, or tangent of an angle.
sin 5x cos x - cos... (answered by tommyt3rd)
Hi,
I have the following answer;... (answered by ewatrrr)
Verify this trigonometric identity... (answered by robertb)