Trigonometric identities question | iTeachChem | Page 1

sonic cape May 16, 2025, 9:13 AM

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Cant solve it. Attached my approach

keen flameBOT May 16, 2025, 9:13 AM

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Note for OP

+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.

indigo mist May 16, 2025, 9:14 AM

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I have a feeling that the sum of those angles is 180 is important

sonic cape May 16, 2025, 9:15 AM

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I remember some identities for angles of a triangle lemme check it

mellow wing May 16, 2025, 10:41 AM

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sonic cape Cant solve it. Attached my approach

(Continued from the third line of your soln.)

WhatsApp_Image_2025-05-16_at_16.11.20_9daa9679.jpg

sonic cape May 21, 2025, 11:44 AM

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+solved @mellow wing

#Trigonometric identities question