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Answered by
1
sin theta = 1/√2
theta = 45°
sin theta + sin 2theta
= sin45° + sin90°
=1/√2. + 1
=(1+√2)/√2
hope it helps.
pls mark as brainliest.
manishwar23:
pls mark me brainliest
Answered by
0
sin 45 =1÷ under root 2
a=45
sina +sin 2a
=sin45+sin90
=1÷under root 2 + 1
=1+/2
------------
/2
hope it helps
plz mark as brainliest
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