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If A B and C are interior angles of a triangle ABC then show that sinB-C/2cosA/2+cosB+C/2sinA/2=1 |
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Answer» Answer: Sir reinforcement RA MEANING taTouch and hold a clip to PIN it. Unpinned clips will be deleted after 1 hour.Use the edit icon to pin, add or delete clips.Tap on a clip to PASTE it in the text box.Use the edit icon to pin, add or delete clips.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Sir reinforcement ra meaning taUse the edit icon to pin, add or delete clips.Tap on a clip to paste it in the text box.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Use the edit icon to pin, add or delete clips.Tap on a clip to paste it in the text box.Sir reinforcement ra meaning ta |
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