Question

ate the following: (In s
sin 3x dx​

Answer 1

Answer:

The answer is

−

cos

3

x

3

+

C

Explanation:

The integral of

sin

θ

is

−

cos

θ

You can use the substitution,

u

=

3

x

the

d

u

=

3

d

x

∫

sin

3

x

d

x

=

∫

sin

u

d

u

3

=

−

cos

u

3

=

−

cos

3

x

3

+

C

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Answer 2

Integration of sin3x dx

is

-cos3x/X+c

I hope it help you

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