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$\sin\left(a\right)^4-\cos\left(a\right)^4+\cos\left(a\right)^2$

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Solution

Formulas

Videos

Proof the identity sin(x)^2 = 1 - cos(x)^2

https://www.youtube.com/watch?v=g7eVgtmQ7Dk

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

Tutorial - Simplify a rational trigonometric expression 24, ((sinx)^2 - (cosx)^2) / (1 - 2(cosx)^2)

https://www.youtube.com/watch?v=taFMJ3iNVhM

Algebra 2 - Use law of exponents to simplify an expression, (2x^0 y^-1)^4 . -2x^5 y^4

https://www.youtube.com/watch?v=LqAIFSLGhI8

Tutorial - Simplifying an expressions with parenthesis ex 2, ((6 - 2)^2) / 2

https://www.youtube.com/watch?v=7N4jDg6wUSk

Function Plot

Plotting: $\sin\left(a\right)^2$

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7
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0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
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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Similar Problems Solved

$\left(\sin\left(x\right)+\cos\left(x\right)\right)^2$

$1+cot^2x$

$tan\left(x\right)csc\left(x\right)$

$\tan\left(x\right)\csc\left(x\right)$

$\frac{2+\tan^2\left(x\right)}{\sec^2\left(x\right)}-1$

$csc^2x-1$

$\frac{2+tan^2x}{sec^2x}-1$

Main Topic: Simplifier des expressions trigonométriques

Used Formulas

See formulas (1)

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