Math, asked by ranjanadhodare06, 4 months ago

sin (A+B) = sin a cosB + Cod Asing​

Answers

Answered by shreyashdwivedi12
0

Answer:

WE have to find value of sin15  

o

 

=sin(45  

o

−30  

o

)

=sin45  

o

cos30  

o

−cos45  

o

sin30  

o

 

=  

2

​  

 

1

​  

×  

2

3

​  

 

​  

−  

2

​  

 

1

​  

×  

2

1

​  

 

=  

2

​  

 

1

​  

×  

2

3

​  

 

​  

−  

2

​  

 

1

​  

×  

2

1

​  

 

=  

2  

2

​  

 

3

​  

−1

​  

 

Step-by-step explanation:

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