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Mathematics, 20.09.2020 04:01 Nanamoney5385
Let's sin t= a, cos t =b and tan t=c. write the expression in terms of a, b and c. 9 cos (-t) -cos t
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Let's sin t= a, cos t =b and tan t=c. write the expression in terms of a, b and c.
9 cos (-t) -cos...
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