The value of `sin 78^@ - sin 66^@ - sin 42^@ + sin 6^@` is
4,529 views · Published 13 October 2018 · 2:54 · Indexed 23 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The value of `sin 78^@ - sin 66^@ - sin 42^@ + sin 6^@` is
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