All categories

3 years ago

The expression equivalent to sin 3x+ sin xis The expression equivalent to sin 3x sin xis

Mathematics

1 answer:

salantis [7]3 years ago

8 0

Answer:

there are many like,

sin3x+sinx

=3sinx-4sin^3x+sinx

=4sinx-4sin^3x

=4sinx(1-sin^2x)

=4sinx(1+sinx)(1-sinx)

Hope it helps!!!!

You might be interested in

If your teacher is 50 years old, what is their age in seconds?

riadik2000 [5.3K]

Based on time conversion, the age of a teacher who is 50 years old in seconds is 1577880000 seconds.

<h3>What is the age of a teacher who is 50 years in seconds?</h3>

The age of the teacher in years is converted to seconds as follows:

60 seconds = 1 minute
60 minutes = 1 hour
24 hours = 1 day
3651/4 days = 1 year

Thus:

50 years to seconds will be:

50 × 365.25 × 24 × 60 × 60 = 1577880000 seconds.

Therefore, the age of a teacher who is 50 years old in seconds is 1577880000 seconds.

Learn more about about time conversion at: brainly.com/question/13893070

5 0

3 years ago

Joe wants to use the Hiking Club's funds to purchase new walking sticks for each of its 19 members. The sticks cost $26 each. Th

atroni [7]

It's not enough money. they need 14 extra dollars to get all 19 a walking stick.

5 0

4 years ago

Which number is rational?

Romashka [77]

Answer:

$5.3333333...$

Step-by-step explanation:

$5.\overline3 = \dfrac{53-5}{9} = \dfrac{48}9$

4 0

2 years ago

-4 -5c - 6 + 5c - 2c

xxMikexx [17]

Answer:

-4 -5c -6 +5c -2c

-2c -10

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

66.

Naddik [55]

Answer: 530.66 units²

<u>Step-by-step explanation:</u>

$Area_{(circle)}=\pi r^2\qquad and\qquad r=\dfrac{diameter}{2}\\\\\\\implies Area_{(circle)}=\pi \bigg(\dfrac{diameter}{2}\bigg)^2\\\\\\\text{It is given that the diameter = 26:}\\A=\pi\bigg(\dfrac{26}{2}\bigg)^2\\\\\\.\quad =\pi \cdot 13^2\\\\\\.\quad =169\pi\\\\\\.\quad =\large\boxed{530.66}$

3 0

4 years ago