Simplify the trigonometric expression $\csc\left(x\right)^2-1$

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asin
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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 - Simplify expressions using fundamental identities, (cosx)^2 ((secx)^2 - 1)

https://www.youtube.com/watch?v=yY2A3JwKBWI

Pre-Calculus - Simplify expressions using fundamental identities, (1 - (cosx)^2)(cscx)

https://www.youtube.com/watch?v=uJD9yyaSDm8

Pre-Calculus - Learn how to simplify a trig identity 1/(tan^x+1)

https://www.youtube.com/watch?v=8ZNwP0RJnkU

Pre-Calculus - creating a monomial denominator to simplify my expression sinx/ (cot^2(x)+1)

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Function Plot

Plotting: $\cot\left(x\right)^2$

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0
a
b
c
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f
g
m
n
u
v
w
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: Simplify Trigonometric Expressions

Simplification of trigonometric expressions consists of rewriting an expression with trigonometric functions in a simpler form. To perform this task, we usually use the most common trigonometric identities, and some algebra.

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