1.

If sina = 3andsin B = 4 Then the value of4 cosA +3 cos B is​

Answer»

Step-by-step explanation:

SINA

=

4

SINB

=

5

1

4cosA+3cosB

sinA=

5

3

sinB=

5

4

cosA=

2

4

cosB=

5

3

5

16

+

5

9

=

5

25

=5



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