Question

7. If m.tan30°cot60°=Sin 45º cos 45º, then values of 'm' will be​

Answer 1

Answer:

Step-by-step explanation:

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.

Answer 2

REFFER TO THE ATTACHMENT.