Question

3). Determine the value of x iftan 3x-Sin 3 tSin 450
Los 45°​

Answer 1

Answer:

R.H.S

sin45⋅cos45

o

+sin30

=

2

1

.

2

1

+

2

1

=

2

1

+

2

1

=

2

2

=1

Now,

L.H.S

tan3x=1

But tan45

o

=1

∴tan3x=tan45

⇒3x=45

⇒x=

3

45

∴x=15.

I hope this helps you

Answer 2

Answer:

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Step-by-step explanation:

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