allery1 − cos²θ हें अभिव्यक्ती कित्या सारकें आसा?
A1
Bsin²θ
Ccos²θ
Dtan²θ
Answer & Solution
Correct answer: B. sin²θ
sin squared आनी cos squared हें 1 इतलें परतून मांडल्यार sin squared theta मेळटा.
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