Question

12. prove that I / Sin^2 theta - cot theta = 1
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Answer 1

$αɳรωεɾ⤵$

ꜱɪɴ 2 ᴛʜᴇᴛᴀ/1-ᴄᴏꜱ 2 ᴛʜᴇᴛᴀ =2ꜱɪɴ ᴛʜᴇᴛᴀ ᴄᴏꜱ

ᴛʜᴇᴛᴀ / 2 ꜱɪɴ^2 ᴛʜᴇᴛᴀ

=ᴄᴏꜱ ᴛʜᴇᴛᴀ/ꜱɪɴ ᴛʜᴇᴛᴀ

=ᴄᴏᴛ ᴛʜᴇᴛᴀ

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⚠️ᎷᏆՏՏ.ᎠᎬᏙᏆᏞ⚠️

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Answer 2

$αɳรωεɾ★$

ꜱɪɴ 2 ᴛʜᴇᴛᴀ/1-ᴄᴏꜱ 2 ᴛʜᴇᴛᴀ =2ꜱɪɴ ᴛʜᴇᴛᴀ ᴄᴏꜱ

ᴛʜᴇᴛᴀ / 2 ꜱɪɴ^2 ᴛʜᴇᴛᴀ

=ᴄᴏꜱ ᴛʜᴇᴛᴀ/ꜱɪɴ ᴛʜᴇᴛᴀ

=ᴄᴏᴛ ᴛʜᴇᴛᴀ

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❤ᎷᏆՏՏ.ꜱʜɪᴢᴜᴋᴀ❤