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Step-by-step Solution

Prove the trigonometric identity 2cos(θ)+1/3=cos(θ)

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0
x
y
(◻)
◻/◻
2

e
π
ln
log
lim
d/dx
d/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

Step-by-step explanation

Problem to solve:

$2cosθ+\frac{1}{3}=\cosθ$

Answer

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$2cosθ+\frac{1}{3}=\cosθ$

Main topic:

Trigonometric identities

Time to solve it:

~ 0.49 seconds