If sin theta= cos theta ,then find 2 tan*2 theta + sin*2 theta-1
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Gɪᴠᴇɴ:-
- θ = θ
Tᴏ ғɪɴᴅ:-
- θ + θ -
Sᴏʟᴜᴛɪᴏɴ:-
→ θ = θ
→ θ + θ -
If sin θ = cos θ then θ= 45°.
Hence,
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