Math, asked by gulamjeelani8351, 1 month ago

If sec 40°=Cosec(30°-20°) then find theta

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Answered by criskristabel
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ᴘʟᴇᴀsᴇ ʀᴇғᴇʀ ᴛᴏ ᴛʜᴇ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ

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