Factor the expression $4\sin\left(\frac{\pi }{8}\right)\cos\left(\frac{\pi }{8}\right)$

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Tutorial - Simplifying an expression using the sum of two angles for cosine, cos(pi + θ)

https://www.youtube.com/watch?v=VtFBPaoWNLw

Pre-Calculus - How to simplify a trig expression using co-function, sin((pi/2) -x)/cos((pi/2) -x)

https://www.youtube.com/watch?v=LxdYYK2mnx4

Pre-Calculus - How to simplify a trigonometric expression by squaring a binomial (sin(x)+cos(x))^2

https://www.youtube.com/watch?v=e5IczuZxvVI

Pre-Calculus - Evaluating the composition of Functions, cos(arccos(pi))

https://www.youtube.com/watch?v=yKxMnjYnzuQ

Algebra 1 - Factoring three terms with distributive property 5x^3 y^2 + 10x^2y + 25x

https://www.youtube.com/watch?v=n2ymRq-teXc

Tutorial - Factor an expression by using grouping, 9x^2 - 3xy + 6x - 2y

https://www.youtube.com/watch?v=mN3WP4KGxz0

Function Plot

Plotting: $2\cdot \left(\frac{1}{\sqrt{2}}\right)$

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0
a
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m
n
u
v
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x
y
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.
(◻)
+
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◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

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Main Topic: Factor

Factor the expression.

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