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the value of cos 28 degrees . cos 32 degrees minus sin 28 degrees
into 32 degrees
Asked by prasanthimaddula7 | 15 Mar, 2024, 20:10: PM
Expert Answer
Let us use the formula
cosA cosB - sinA sinB = cos(A+B)
cos32 cos28 - sin32 sin28 = cos(32+28) = cos(60) = 0.5
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