Question

sin 30/2 cos 50/2 please answer it fast
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Answer 1

Answer:

5sin30

∘

+3tan45

∘

we know

sin30=

2

1

and tan45=1

⇒5×

2

1

+3×1=

2

5

+3

⇒

2

5+6

=

2

11

.