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Solve the equation $4\cos\left(3\right)x-3=0$

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 Solution

 Videos

Pre-Calculus - Solving a trigonometric equation with our angle divided by 4, 2sin(x/4)+sqrt(3) =0

https://www.youtube.com/watch?v=CijimYb5MTM

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

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

Pre-Calculus - How to solve a trigonometric equation by factoring sec^2(x) -secx=2

https://www.youtube.com/watch?v=JioF8Vm_M60

Equations with rational expressions | Mathematics III | High School Math | Khan Academy

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

Algebra 2 - Solving a basic rational equation by mulitplying each term by the LCD 2/x+5/3 = 7/x

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

Tutorial - Solving a rational Equation ex15, 1/2x+ 3/(x+7) = -1/x

https://www.youtube.com/watch?v=ELXHXEEUm8M

 Function Plot

Plotting: $4\cos\left(3\right)x-3$

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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

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

 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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