Cos2theta+cos2theta×cot2theta=cot2theta
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Answered by
1
Hey!
The proof is in the attachment.
If any doubt then please feel free to ask.
Thank you!
The proof is in the attachment.
If any doubt then please feel free to ask.
Thank you!
Attachments:
sagarmankoti:
Any doubt?
Answered by
3
cos² θ + cos² θ × cot² θ
⇒ cos²θ ( 1 + cot²θ )
⇒ cos²θ cosec²θ
⇒ cos²θ/sin²θ
⇒ cot²θ
FORMULAS
cos θ/ sin θ = cot θ
cosec θ = 1/sin θ
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