Question

Find the value of
sin 340
cos 56+
cos 43°
sin 47°​

Answer 1

Answer:

sin (A+B)= sin A cos B  + cos A Sin B  

Here a-43, and b= 47

so, sin( 43+47)

= sin 90  

=1.

Step-by-step explanation:

Answer 2

Answer:

0.62

Step-by-step explanation:

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