C it adapted to the environment
Answer:
4
Step-by-step explanation:
Answer:
the 3 represent a one thousand
so that means 4.oo9* 1000 = =49
the step by step instructions r in the pics
Step-by-step explanation:
LHS= sin 3x/sin x - cos 3x/cosx
Taking LCM,
<u>=</u><u>sin3xcosx- cos3xsinx</u>
sinxcosx
<u>=</u><u>sin(3x-x)</u>
sinxcosx
= <u>2sin2x</u>
2sinxcosx
=<u> </u><u>2sin2x</u><u> </u>
sin2x
=2
= RHS.
Proved.