Question

Prove the following identities:
(i) sin 10°sin 50° + sin 50°sin 250° + sin 250°sin 10°= -3/4
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Answer 1

Answer:

Click here to get an answer to your question ✍️ Prove the following identities:(i) sin 10°sin 50° + sin 50° sin 250° + sin 250°sin ...