প্ৰমাণ কৰা যে (i)Sin45°=1/√2
(ii)Sin(90°-A)=Cos A
(জ্যামিতিব্দ ভাৱে)
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Given:
To find:
Prove.
Solution:
In the trigonometry and
that's why both the given equation is true.
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Answer:
what a question???!?!?
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