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Solve the equation $r=\left(\sin\left(e\right)+\cos\left(e\right)\right)^2+\left(\sin\left(e\right)-\cos\left(e\right)\right)^2$

Step-by-step Solution

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Final answer to the problem

$r={\left(-0.5009526\right)}^2+1.3225152^2$
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Step-by-step Solution

How should I solve this problem?

  • Solve for r
  • Simplify
  • Factor
  • Factor by completing the square
  • Find the integral
  • Find the derivative
  • Find the derivative using the definition
  • Solve by quadratic formula (general formula)
  • Find the roots
  • Find break even points
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1

The sine of $e$ equals $0.4107813$

$r=\left(0.4107813+\cos\left(e\right)\right)^2+\left(\sin\left(e\right)-\cos\left(e\right)\right)^2$

Learn how to solve trigonometric equations problems step by step online.

$r=\left(0.4107813+\cos\left(e\right)\right)^2+\left(\sin\left(e\right)-\cos\left(e\right)\right)^2$

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Learn how to solve trigonometric equations problems step by step online. Solve the equation r=(sin(e)+cos(e))^2+(sin(e)-cos(e))^2. The sine of e equals 0.4107813. The sine of e equals 0.4107813. The cosine of e equals -0.9117339. The cosine of e equals -0.9117339.

Final answer to the problem

$r={\left(-0.5009526\right)}^2+1.3225152^2$

Exact Numeric Answer

$r=2$

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Function Plot

Plotting: $r-\left(\sin\left(e\right)+\cos\left(e\right)\right)^2-\left(\sin\left(e\right)-\cos\left(e\right)\right)^2$

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Answer Assistant

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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
|◻|
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

How to improve your answer:

Main Topic: Trigonometric Equations

A trigonometric equation is an equation in which one or more trigonometric ratios appear.

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