# Related Videos

## Prove the trigonometric identity $\tan\left(x\right)+\cot\left(x\right)=\sec\left(x\right)\csc\left(x\right)$

Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

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

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

### Simplifying basic trig identities - Math homework answers sec(x) (sin(x)/tan(x))

https://www.youtube.com/watch?v=JEv8uSt26bI

### Pre-Calculus - Simplifying a trigonometric expression with only two functions,tan(x)*cos(x)

https://www.youtube.com/watch?v=VOMJv2LbkN8

### Pre-Calculus - Factoring a trigonometric expression,4(tan(θ))^2-(4/cot(θ))+sin(θ)*csc(θ)

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

### Derivatives of inverse trigonometric functions sin-1(2x), cos-1 (x^2), tan-1 (x/2) sec-1 (1+x^2)

https://www.youtube.com/watch?v=nrVpBz4zep0

### How to Use the Double Angle Formula to Solve for the Values of X

https://www.youtube.com/watch?v=oIvT_dYxVp8

### Verifying Trigonometric Identities - How To Do It The Easy Way!

https://www.youtube.com/watch?v=ep5vjIY5kqE
$\tan\left(x\right)+\cot\left(x\right)=\sec\left(x\right)\csc\left(x\right)$

### Main topic:

Trigonometric Identities

### Time to solve it:

~ 0.06 s (SnapXam)