Sin inverse X + Sin inverse Y barabar to 2by 3 then Cos inverse X + Cos inverse Y equal to
vickeykumar73:
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Answers
Answered by
9
we know,
so,
........(1)
and
........(2)
given,
from equations (1) and (2),
or,
or,
hence,
Answered by
13
Answer:
Step-by-step explanation:
Formula used:
1. is an angle whose sine value is x
That is
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